Which Indian city was confirmed as host of the 2030 Commonwealth Games?

Which Indian judoka won a gold medal at the Glasgow Commonwealth Games 2026?

Which Indian female judoka won gold at the 2026 Commonwealth Games?

Which Indian badminton doubles pair won the China Masters in September 2026?

Who won the 2026 US Open women's singles title?

The 2026 FIFA World Cup is being jointly hosted by?

How many teams are participating in the expanded FIFA World Cup 2026?

Which country hosted the 2026 Winter Olympics along with the city of Milan?

The 2026 Winter Olympics were known as?

The 2026 Winter Paralympics were held in?

Which city hosted the 2026 Commonwealth Games?

Which Indian cricketer scored 117 in the first Test against Sri Lanka at Galle in 2026, according to the August current-affairs roundup?

India won the first Test against Sri Lanka at Galle in 2026 by?

Which Indian wicketkeeper-batter scored 115 in the second Test against Sri Lanka mentioned in the August 2026 roundup?

The Women's T20 Asia Cup 2026 commenced in which region?

Which body governs international cricket?

Which organization governs international badminton?

Which body governs international chess?

The headquarters of the International Olympic Committee is in?

Which country will host the 2028 Summer Olympics?

How many such pairs of letters are there in the word ‘CLEANLINESS’ each of the which has as many letters between them in the word as they have in the English alphabet, in the same sequence?

Team A has scored more goals than Team B
Team C has scored fewer goals than Team B
Team A has scored fewer goals than Team C .
If the first two statements are true, the third statement is

If it is possible to make only one meaningful word with the second, the third, the sixth and the eight letters of the word FRAGMENT using each only once, which of the following will be the third letter of that word ? If no such word can be formed, give ‘X’ as the answer and if more than one such word can be formed, give ‘Y’ as the answer.

How many such letters are there in the word ORIENTAL each of which is as far away from the beginning of the word as when they are arranged alphabetically?

How many such pairs of letters in the word CREDIT each of which has as many letters between them in the word as in the English alphabet?

How many meaningful words can be made from the letters ‘LMEA’ using each letter only once in each word?

If it is possible to make only one meaningful word with the first, the second, the seventh and the eighth letters of the word TEMPORAL, which of the following will be the first letter of that word? If more than one such word can be made, give ‘Y’ as the answer and if no such word can be made, give ‘X’ as the answer.

If the letters of the word HANDOVER are arranged alphabetically from left to right how many letters will remain at the same position?

How many such pairs of letters are there in the word EXCURSION, each of which has as many letters between them in the word as they have in the English alphabet?

If it is possible to make only one meaningful word with the first, the second, the third, the sixth and the eighth letters of the word DEVIATION first letter of that word is your answer? If more than one such word can be made formed your answer is ‘A’  and if no such word can be formed your answer is ‘B’.

Which letter in this alphabet is the eighth letter to the right of the letter and which is tenth letter to the left of the last but one letter of the alphabet ?

If the third alphabet of each of the words is changed to the next alphabet in the English alphabetical series, which of the following will form a meaningful English word?

If the given words are arranged in the order as they would appear in a dictionary from left to right, which of the following will be second from the right ?

If second alphabet in each of the words is changed to next alphabet in the English alphabetical order, how many words having two vowels (same or different vowels) will be formed ?

How many letters are there in the English alphabetical series between the second letter of the word which is second from the right and the second letter of the word which is second from the left of the given words?

What is the next number in the series: 2, 4, 6, 8, ?

What comes next in the series: A, B, C, D, ?

What is the missing number in the series: 1, 4, 9, 16, ?

What follows in the series: 3, 6, 9, 12, ?

What is the next term in the series: J, F, M, A, ?

What comes next: 5, 10, 15, 20, ?

What is the missing letter: A, C, E, G, ?

What follows: 1, 8, 27, 64, ?

What is next in the series: 10, 20, 30, 40, ?

What comes after: Z, Y, X, W, ?

What is the next number: 4, 9, 16, 25, ?

What follows in the series: 1, 3, 5, 7, ?

What is the missing term: O, T, T, F, ?

What comes next: 7, 14, 21, 28, ?

What is the next letter: B, D, F, H, ?

The SI unit of amount of substance is:

The SI base unit of mass is:

Which of the following is an SI base unit?

The number of significant figures in 0.00450 is:

The number of significant figures in 6.020 × 10²³ is:

The law of conservation of mass was proposed by:

According to the law of conservation of mass:

The law of definite proportions was given by:

The law of multiple proportions was proposed by:

The law of reciprocal proportions is associated with:

Gay-Lussac's law of gaseous volumes applies to:

One atomic mass unit is defined as:

One unified atomic mass unit is approximately:

Avogadro's number is:

One mole of any substance contains:

The molar mass of water is approximately:

The molar mass of CO₂ is:

The number of moles present in 36 g of water is:

The mass of 0.5 mol of NaOH is:

The number of molecules in 18 g of water is:

The number of atoms in one mole of helium is:

One mole of O₂ contains oxygen atoms equal to:

The empirical formula represents:

The molecular formula of benzene is C₆H₆. Its empirical formula is:

The empirical formula of hydrogen peroxide, H₂O₂, is:

Molecular formula is related to empirical formula by:

Percentage composition of an element is calculated using:

The percentage by mass of oxygen in H₂O is approximately:

The percentage by mass of carbon in CO₂ is approximately:

The equivalent mass of an acid is equal to:

The equivalent mass of H₂SO₄ in acid-base reactions is:

The equivalent mass of H₃PO₄ for complete neutralization is:

The equivalent mass of NaOH is:

The equivalent mass of Ca(OH)₂ is approximately:

Dimensional analysis is primarily used to:

The dimensions of velocity are:

The dimensions of acceleration are:

The dimensions of force are:

The dimensions of pressure are:

Which quantity is dimensionless?

Precision refers to:

Accuracy refers to:

Random errors can generally be reduced by:

Systematic errors:

Which of the following has four significant figures?

In addition and subtraction, the answer is rounded according to:

In multiplication and division, the result should contain:

A limiting reagent is the reactant that:

The limiting reagent determines:

In the reaction 2H₂ + O₂ → 2H₂O, 2 mol H₂ requires:

In 2H₂ + O₂ → 2H₂O, if 3 mol H₂ and 2 mol O₂ are mixed, the limiting reagent is:

In N₂ + 3H₂ → 2NH₃, 1 mol N₂ requires:

If 2 mol N₂ and 3 mol H₂ are mixed for ammonia formation, the limiting reactant is:

The mass of 1 mol of nitrogen molecules is:

Number of moles in 11 g CO₂ is:

Number of molecules present in 11 g CO₂ is approximately:

Number of moles present in 32 g O₂ is:

Number of moles in 16 g O₂ is:

Mass of 2 mol CH₄ is:

One mole of sodium contains:

The molar mass of Na₂CO₃ is:

The molar mass of CaCO₃ is approximately:

One mole of CaCO₃ contains carbonate ions equal to:

The simplest formula corresponding to C₂H₄ is:

A compound has empirical formula CH₂O and molar mass 180 g mol⁻¹. Its molecular formula is:

Formula mass is generally used for:

Molecular mass is the sum of:

Stoichiometry deals with:

Which law supports a fixed composition of water by mass?

If two elements form more than one compound, the different masses of one that combine with a fixed mass of the other are in small whole-number ratios. This is:

The term curriculum broadly refers to:

Curriculum is broader than a syllabus because it includes:

A syllabus mainly specifies:

A good chemistry curriculum should primarily be:

The principle of continuity in curriculum means:

The principle of sequence means organizing content:

The principle of integration emphasizes:

A chemistry curriculum should relate concepts to:

Flexibility in curriculum is important because:

The principle of utility means the curriculum should:

A science curriculum should encourage:

The curriculum should be psychologically sound by considering:

Social relevance in curriculum refers to:

A curriculum that focuses on separate school subjects is called:

In a subject-centered curriculum, content is mainly organized around:

A learner-centered curriculum emphasizes:

Activity-centered curriculum gives importance to:

Experience-centered curriculum emphasizes:

Core curriculum refers to:

Hidden curriculum includes:

Formal curriculum is:

Informal curriculum may arise through:

An integrated curriculum attempts to:

In chemistry, integration with environmental science helps learners understand:

Spiral curriculum means:

The spiral curriculum is closely associated with:

Curriculum development should begin with identification of:

Curriculum objectives should ideally be:

A balanced chemistry curriculum should include:

Scientific attitudes include: