General Science-32

1. Which of the following substances is used for preservation of food grains:
a. Sodium Chloride
b. Vinegar
c. Potassium
d. Sodium Benzoate

2. The splitting of different colors of light in a prism is:
a. Refraction of light
b. Dispersion of light
c. Reflection of light
d. Diffraction of light

3. During cardiac failure which one of the following is recommended as a first aid:
a. Giving cardiac message
b. Giving hot water to drink
c. Mouth to mouth resuscitation
d. Giving complete body massage

4. The rays of sun fall vertically on:
a. Doldrums
b. Poles
c. Tropics
d. Equator

5. Bronchitis is a disease of:
a. Liver
b. Respiratory tract
c. Bladder
d. Blood

6. Night blindness is caused due to the deficiency of:
a. Vitamin A
b. Vitamin B
c. Vitamin C
d. Vitamin D

7. Red Blood Corpuscles are produced by:
a. Bone Marrow
b. Heart
c. Liver
d. Skin

8. Which of the following metal have lowest melting point:
a. Sodium
b. Potassium
c. Lead
d. Lithium

9. Name the instrument used in reading of an earthquake?
a. Lactometer
b. Seismograph
c. Cardiograph
d. Physiograph

10. Philately is related:
a. Collection of old coins
b. Collection of literature
c. Collection of stamps
d. Collection of rare paintings