What fraction of India's total area is covered by Rajasthan?
A
Around 5%
B
Around 15%
C
Around 10%
D
Around 20%
Question 2Single Answer
Which of the following statements is NOT TRUE?
A
Rajasthan's total geographical area is around 3.42 Lakh Sq. Km.
B
Total Populations of Rajasthan is around 10 crore.
C
Out of total population of Rajasthan, 24.9% people live in urban regions.
D
All of the above
Question 3Single Answer
Which district has highest population in Rajasthan?
A
Jaipur
B
Jaisalmer
C
Udaipur
D
Ajmer
Question 4Single Answer
What fraction of Rajasthan's total area is covered by Thar Desert?
A
Around 30%
B
Around 40%
C
Around 60%
D
Around 70%
Question 5Single Answer
The temple city of Osean in Rajasthan was established by which of the following Rajputs?
A
Gurjar Pratiharas
B
Chauhans
C
Solankis
D
Sisodias
Question 6Single Answer
The Jhamarkotra mines of Rajasthan are best known for which among the following minerals?
A
Mica
B
Zinc
C
Rock Phosphate
D
Lime Stone
Question 7Single Answer
What is the population of Scheduled Caste in Rajasthan?
A
20.3%
B
21%
C
17.8%
D
21.6%
Question 8Single Answer
According to census 2011, what is the literacy rate in Rajasthan?
A
60%
B
78%
C
66%
D
55%
Question 9Single Answer
How many people are working in Rajasthan (in percentage)?
A
56%
B
23%
C
43.6%
D
52.4%
Question 10Single Answer
The word 'Rajputana' for Rajasthan was first used by:
A
James Todd
B
George Thomas
C
Geogra Greeson
D
Kushal Labh
Question 11Single Answer
How many districts are there in Rajasthan in 2021?
A
21
B
16
C
30
D
33
Question 12Single Answer
Rajasthan shares the longest border with which state?
A
Gujarat
B
Madhya Pradesh
C
Uttar Pradesh
D
Haryana
Question 13Single Answer
Which district of the Rajasthan does not touch the international border?
A
Ganganagar
B
Bikaner
C
Barmer
D
Jodhpur
Question 14Single Answer
Which of the following districts of Rajasthan has shortest international boundary?
A
Jaisalmer
B
Bikaner
C
Barmer
D
Ganganagar
Question 15Single Answer
With how many states Rajasthan shares its border?
A
7
B
5
C
6
D
3
Question 16Single Answer
What is the Official Language of Rajasthan?
A
Hindi
B
Rajasthani
C
English
D
Marwari
Question 17Single Answer
On which day Rajasthan Diwas is observed every year?
A
April 30th
B
February 28th
C
March 30th
D
April 28th
Question 18Single Answer
Which of the following is the state animal of Rajasthan?
A
Chinkara
B
Tiger
C
Sloth bear
D
Stork Crane
Question 19Single Answer
Which desert is located in Rajasthan?
A
Gobi Desert
B
Thar Desert
C
Sahara Desert
D
Kalahari Desert
Question 20Single Answer
What is the state tree of Rajasthan?
A
Rhododendron
B
Palmyra palm
C
Deodar
D
Khejri
Question 21Single Answer
What campaign was launched by Rajasthan Chief Minister Bhajan Lal Sharma on May 26, 2026, for water conservation?
A
Jal Shakti Mission
B
Har Ghar Jal Campaign
C
Vande Ganga Jal Sanrakshan Jan Abhiyan
D
Amrit Jal Yojana
Question 22Single Answer
The Vande Ganga Jal Sanrakshan Jan Abhiyan aims to increase Rajasthan’s water holding capacity by what percentage before the monsoon?
A
10%
B
20%
C
15%
D
25%
Question 23Single Answer
Where was the Vande Ganga Jal Sanrakshan Jan Abhiyan formally launched?
A
Jaipur
B
Bisalpur Dam area
C
Udaipur
D
Jodhpur
Question 24Single Answer
Rajasthan possesses approximately what percentage of India’s surface water resources?
A
4.2%
B
2.5%
C
1.2%
D
5.8%
Question 25Single Answer
Which Chief Minister launched the Vande Ganga Jal Sanrakshan Jan Abhiyan?
A
Ashok Gehlot
B
Vasundhara Raje
C
Bhajan Lal Sharma
D
Diya Kumari
Question 26Single Answer
On which occasion was the Vande Ganga Jal Sanrakshan Jan Abhiyan launched?
A
World Environment Day
B
Akshaya Tritiya
C
Ganga Dashami
D
Rajasthan Day
Question 27Single Answer
Which Union Minister announced the revival of the Jal Jeevan Mission in Rajasthan?
A
Nitin Gadkari
B
Dharmendra Pradhan
C
Shivraj Singh Chouhan
D
Gajendra Singh Shekhawat
Question 28Single Answer
How much allocation was approved for the revival of the Jal Jeevan Mission in Rajasthan?
A
₹2,500 crore
B
₹3,800 crore
C
₹4,800 crore
D
₹6,000 crore
Question 29Single Answer
The Jal Jeevan Mission primarily focuses on providing what?
A
Rural roads
B
Tap water connections
C
Solar energy
D
Employment opportunities
Question 30Single Answer
Which state bird conservation initiative was announced in Rajasthan in May 2026?
A
Godawan Diwas
B
Sarus Conservation Mission
C
Peacock Protection Scheme
D
Desert Wildlife Campaign
Question 31Single Answer
Which city in Rajasthan hosted the "Desert Festival" in 2024 ?
A
Jaipur
B
Udaipur
C
Jaisalmer
D
Bikaner
Question 32Single Answer
The "Rajasthan International Film Festival 2024" was held in which city ?
A
Ajmer
B
Kota
C
Jaipur
D
Jodhpur
Question 33Single Answer
Which initiative was launched by the Rajasthan government in 2024 to promote tourism ?
A
Rajasthan Tourism Revival Plan
B
Padharo Mhare Desh Campaign
C
Incredible Rajasthan
D
Heritage Rajasthan
Question 34Single Answer
The "Rajasthan IT Day" in 2024 focused on which area of technology ?
A
Artificial Intelligence
B
Blockchain
C
Cybersecurity
D
E-Governance
Question 35Single Answer
Which wildlife sanctuary in Rajasthan was declared a "tiger reserve" in 2024 ?
A
Ranthambore
B
Sariska
C
Mukundra Hills
D
Kailadevi
Question 36Single Answer
The Rajasthan government launched which program to promote renewable energy in 2024 ?
A
Solar Rajasthan
B
Green Rajasthan Initiative
C
Clean and Green Rajasthan
D
Ujjwal Rajasthan
Question 37Single Answer
Which historical site in Rajasthan was proposed for UNESCO World Heritage status in 2024 ?
A
Chittorgarh Fort
B
Kumbhalgarh Fort
C
Jantar Mantar
D
Amber Fort
Question 38Single Answer
In 2024, which city in Rajasthan launched a new smart city project ?
A
Jaipur
B
Udaipur
C
Jodhpur
D
Bikaner
Question 39Single Answer
Rajasthan's "Bhamashah Yojana" was primarily focused on :
A
Women's empowerment
B
Health insurance
C
Financial inclusion
D
Education
Question 40Single Answer
Which festival, celebrated with great fervor in Rajasthan, marks the onset of the monsoon season ?
A
Teej
B
Gangaur
C
Makar Sankranti
D
Holi
Concerned Subject
Question 41Single Answer
What is the principle of Atomic Absorption Spectroscopy (AAS)?
A
Absorption of light by free atoms in the gaseous state
B
Emission of light by excited atoms
C
Scattering of light by particles
D
Diffraction of light by crystals
Question 42Single Answer
Which component of AAS generates the light source?
A
Detector
B
Hollow cathode lamp
C
Monochromator
D
Nebulizer
Question 43Single Answer
What is the role of the nebulizer in AAS?
A
To select the wavelength
B
To atomize the sample into a fine mist
C
To detect the absorbed light
D
To focus the light beam
Question 44Single Answer
Which flame is commonly used in AAS?
A
Oxygen-hydrogen
B
Air-acetylene
C
Nitrogen-oxygen
D
Hydrogen-argon
Question 45Single Answer
What is the purpose of the monochromator in AAS?
A
To atomize the sample
B
To select a specific wavelength
C
To generate light
D
To measure sample concentration
Question 46Single Answer
Which detector is used in AAS?
A
Photomultiplier tube
B
Charge-coupled device
C
Thermocouple
D
Bolometer
Question 47Single Answer
What is a common application of AAS?
A
Determining crystal structure
B
Measuring trace metals in water
C
Analyzing organic compounds
D
Studying phase transitions
Question 48Single Answer
Which element can be analyzed using AAS?
A
Nitrogen
B
Lead
C
Carbon
D
Oxygen
Question 49Single Answer
What is the role of the flame in AAS?
A
To generate light
B
To atomize and excite the sample
C
To detect absorbed light
D
To select the wavelength
Question 50Single Answer
Which technique enhances AAS sensitivity for volatile elements?
A
Flame AAS
B
Graphite furnace AAS
C
Hydride generation AAS
D
Cold vapor AAS
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Concerned Subject
Question 51Single Answer
What is the detection limit of graphite furnace AAS?
A
ppm (parts per million)
B
ppb (parts per billion)
C
ppt (parts per trillion)
D
mg/L
Question 52Single Answer
Which element is analyzed using cold vapor AAS?
A
Mercury
B
Calcium
C
Iron
D
Sodium
Question 53Single Answer
What is a limitation of AAS?
A
Cannot analyze multiple elements simultaneously
B
Low sensitivity
C
High cost of operation
D
Inability to detect metals
Question 54Single Answer
Which gas is used as a fuel in the air-acetylene flame in AAS?
A
Hydrogen
B
Acetylene
C
Argon
D
Nitrogen
Question 55Single Answer
What is the primary advantage of AAS?
A
High sensitivity for trace metal analysis
B
Analysis of non-metals
C
Low cost
D
Multi-element analysis
Question 56Single Answer
Which sample preparation is required for AAS?
A
Solidification
B
Dissolution in aqueous solution
C
Gasification
D
Crystallization
Question 57Single Answer
What is the role of the chopper in AAS?
A
To modulate the light beam
B
To atomize the sample
C
To select the wavelength
D
To detect light
Question 58Single Answer
Which matrix interference affects AAS accuracy?
A
Chemical interference
B
Temperature interference
C
Light interference
D
Sound interference
Question 59Single Answer
How is chemical interference in AAS minimized?
A
Using a higher flame temperature
B
Adding a releasing agent
C
Reducing sample volume
D
Changing the wavelength
Question 60Single Answer
What is the principle of X-ray Diffraction (XRD)?
A
Diffraction of X-rays by crystal lattice planes
B
Absorption of X-rays by atoms
C
Emission of X-rays by excited electrons
D
Scattering of X-rays by amorphous materials
Question 61Single Answer
Which law governs X-ray diffraction?
A
Beer’s law
B
Bragg’s law
C
Lambert’s law
D
Snell’s law
Question 62Single Answer
What is the source of X-rays in XRD?
A
Hollow cathode lamp
B
X-ray tube
C
Laser
D
Tungsten filament
Question 63Single Answer
Which anode material is commonly used in XRD?
A
Copper
B
Iron
C
Aluminum
D
Zinc
Question 64Single Answer
What is the role of the goniometer in XRD?
A
To generate X-rays
B
To measure the angle of diffraction
C
To detect X-rays
D
To focus X-rays
Question 65Single Answer
Which detector is used in XRD?
A
Photomultiplier tube
B
Scintillation detector
C
Thermocouple
D
Bolometer
Question 66Single Answer
What is a common application of XRD?
A
Trace metal analysis
B
Determining crystal structure
C
Measuring organic compounds
D
Analyzing liquid samples
Question 67Single Answer
Which sample type is suitable for XRD analysis?
A
Liquid
B
Crystalline solid
C
Gas
D
Amorphous material
Question 68Single Answer
What does the diffraction pattern in XRD indicate?
A
Elemental composition
B
Crystal lattice parameters
C
Molecular weight
D
Sample density
Question 69Single Answer
Which factor affects the intensity of XRD peaks?
A
Sample color
B
Crystal size and orientation
C
Sample temperature
D
Sample weight
Question 70Single Answer
What is the primary advantage of XRD?
A
Non-destructive analysis
B
Low cost
C
High sensitivity for trace elements
D
Multi-element analysis
Question 71Single Answer
Which application of XRD is used in material science?
A
Phase identification
B
Trace metal analysis
C
Organic compound analysis
D
Liquid analysis
Question 72Single Answer
What is the role of the collimator in XRD?
A
To focus X-rays into a parallel beam
B
To detect X-rays
C
To generate X-rays
D
To measure angles
Question 73Single Answer
Which wavelength is commonly used in XRD?
A
Cu Ka (1.54 A)
B
Visible light (500 nm)
C
UV light (200 nm)
D
Infrared (1000 nm)
Question 74Single Answer
What is a limitation of XRD?
A
Cannot analyze amorphous materials
B
Low sensitivity
C
High cost of operation
D
Inability to detect crystals
Question 75Single Answer
Which sample preparation is required for XRD?
A
Dissolution in water
B
Grinding to a fine powder
C
Gasification
D
Liquidification
Question 76Single Answer
What does the peak position in an XRD pattern indicate?
A
Crystal size
B
Interplanar spacing (d-spacing)
C
Sample density
D
Molecular weight
Question 77Single Answer
Which application of XRD is used in pharmaceuticals?
A
Polymorph identification
B
Trace metal analysis
C
Organic compound synthesis
D
Liquid analysis
Question 78Single Answer
What is the principle of Thermogravimetric Analysis (TGA)?
A
Measuring mass change as a function of temperature
B
Measuring heat flow in a sample
C
Analyzing crystal structure
D
Detecting light absorption
Question 79Single Answer
Which component is essential in TGA instrumentation?
A
Microbalance
B
Monochromator
C
X-ray tube
D
Photomultiplier tube
Question 80Single Answer
What is the role of the furnace in TGA?
A
To detect mass changes
B
To heat the sample at a controlled rate
C
To generate X-rays
D
To focus light
Question 81Single Answer
Which gas is commonly used in the TGA environment?
A
Nitrogen
B
Oxygen
C
Hydrogen
D
Chlorine
Question 82Single Answer
What does a TGA curve represent?
A
Heat flow vs. temperature
B
Mass vs. temperature
C
Diffraction angle vs. intensity
D
Absorbance vs. wavelength
Question 83Single Answer
What is a common application of TGA?
A
Determining thermal stability of materials
B
Measuring trace metals
C
Analyzing crystal structure
D
Detecting organic compounds
Question 84Single Answer
Which process is studied using TGA?
A
Decomposition
B
Crystallization
C
Light absorption
D
X-ray diffraction
Question 85Single Answer
What is the primary advantage of TGA?
A
High sensitivity for trace elements
B
Quantitative analysis of mass loss
C
Multi-element analysis
D
Low cost
Question 86Single Answer
Which sample type is suitable for TGA?
A
Gas
B
Solid or liquid
C
Amorphous material only
D
Crystalline material only
Question 87Single Answer
What is the role of the thermocouple in TGA?
A
To measure sample mass
B
To control and measure temperature
C
To detect X-rays
D
To focus light
Question 88Single Answer
Which TGA application is used in polymer analysis?
