Temperature can be expressed as derived quantity in terms of

Electron volt is a unit of

Dimensions of impulse are

Potential is measured in

One Nanometer is equal to

Which of the following is not a synthetic fibre:

Which one of the following is not contained in Portland cement ?

Which of the following contain enzymes for cellular respiration ?

Which one among the following nutrients is a strctural

Which one among the following nutrients is a structural component of the cell wall of plants ?

Which of the following contains sugar stored in them ?

Which of the following is the collective term used to signify the substance that helps in keeping our bones, eyes, teeth and gums healthy ?

Which of the following is not correctly matched ?

A child has retarded growth, a large pot - like belly and swollen face. The disease he might be suffering from ?

Match the following lists.
                  List - I                                        List - II
A. Growth and repair of tissues                     1. Sugar
B. Glucose                                                 2. Marasmus
C. PEM                                                      3. Scurvy
D. Vitamin - C                                             4. Proteins
Codes :

Pernicious anaemia is the deficiency disease of ?

Select from the following a group of diseases caused by deficiency of minerals ?

Adding salt and sugar to food substances help in preserving them for longer durations. It is because excess salt and water ?

Metal which as a constituent of haemoglobin is ?

The minerals that are required in the right amount for proper functioning of muscles are ?

Washing the rice many times using a large amount of water before cooking leads to ?

Soluble vitamin pair in the water is ?

Match List - I with List - II.
   List - I                                         List - II
(Vitamins)                               (Chemical names)
A. Vitamin - B₁                     1. Ascorbic acid
B. Vitamin - B₂                     2. Riboflavin
C. Vitamin - A                       3. Thiamine
D. Vitamin - C                       4. Retinol
Codes :

Given below are some food items :
A. Boiled and mashed potato
B. Boiled and charred rice
C. A slice of bread
D. Sugar solution
E. Coconut oil
Which of the above will give blue-black colour when tested with iodine solution ?

Vitamin containing etal atom is ?

Radhika's gums are often bleeding and her wounds were taking longer time to heal. Her diet taking longer time to heal. Her diet could be deficient in which vitamin ?

Cellulose-rich food substances (i.e., roughages) are considered an essential component of a balanced diet of human beings. Which one of the following is the correct statement about cellulose ?

Match List - I with List - II.
          List - I                             List - II
      (Vitamins)                     (Chemical names)
A. Vitamin - A                        1. Tocopherol
B. Vitamin - B                        2. Retinol
C. Vitamin - D                        3. Thiamine
D. Vitamin - E                        4. Calciferol
Codes :

Which one of the following is used as preservative ?

Which of the following nutrients are present in milk ?

Which of the following vitamin acts as hormone ?

Deficiency of vitamin 'X' causes bleeding of gums. This vitamin is essential for absorption of mineral 'Y' and 'X' is found in food 'Z'.Identify X, Y and Z ?

Assertion (A) : Lions do not eat grass.
Reason (R) : Many animals cannot digest cellulose.
Choose the correct option.

Assertion (A) : Cellulose rich, food substances are good source of roughage for human beings.
Reason (R1) : Cellulose gets absorbed and converted into fibres during digestion.
Reason (R2) : The cellulose digesting bacteria convert cellulose into fibres.
Choose the correct option.

Read the following statements.
A. Gases are soluble in liquids as well as in solids.
B. Gases which form ion in the solvent are soluble in that solvent.
C. Gases which can be liquefied easily are more soluble in water than the other gases which are not liquefied easily.
Which of the statement(s) given above is/are correct ?

Consider the following statements.
A. The amount of heat required to change 1 kg solid into liquid at atmospheric pressure and at its melting point is called the latent heat of fusion.
B. The phenomenon of change of a liquid into vapours at any temperature below its boiling point called sublimation.
C. The process of conversion of a liquid into its vapour is called boiling.
D. The process of converting solid into gaseous state is called evaporation.
Which of the above statement(s) given above is/are correct ?

Consider the following statements and choose the correct option.
A. No change in volume occurs on dissolving sugar in water.
B. Sugar particles go into the empty spaces present in the particles of water.
Codes :

Which of the following is/are true when milk changes into curd ?
A. The change cannot be reversed.
B. It changes taste.
C. Its state is changed from liquid to semi solid.
Choose the correct option from below.

Match the following Lists.
          List - I                              List - II
      (Process)                          (Changes)
A. Evaporation                  1. Liquid into gas
B. Sublimation                 2. Gas into liquid
C. Freezing                     3. Solid into gas
D. Melting                       4. Solid into liquid
                                      5. Liquid into solid
Codes :

Consider the following statements.
A. Latent means hidden
B. The amount of heat energy that is required to change 1 kg of a solid into liquid at atmospheric pressure at its melting point is known as the latent heat of fusion.
C. Water vapour at 273 K (100°C) have more energy than water at the same temperature.
Which of the above statement(s) is/are correct ?