1. Who found that plants have life ?

(a) J.C. Bose

(b) C.V. Raman

(c) Albert Einstein

(d) Roentgen

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2. The nuclear energy in India is mainly obtained from

(a) Thorium

(b) Radium

(c) Uranium

(d) Plutonium

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3. Scurvy is a disease caused due to the deficiency of vitamin

(a) A

(b) B

(c) C

(d) D

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4. Plaster of Paris is obtained from

(a) Lime

(b) Gypsum

(c) Copper

(d) Sand

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5. Who among the following is not associated with the medical research?

(a) Issac Newton

(b) Louis Pasteur

(c) William Harvey

(d) Joseph Lister

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6. Claustrophobia means

(a) The feeling of suffocation

(b) An abnormal fear of narrow places

(c) Fear of darkness

(d) Water allergy

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7. Hydrometer is an instrument used for measuring

(a) The density of a liquid

(b) The relative humidity of the atmosphere

(c) The pressure of a gas

(d) The purity of milk

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8. Which of the following planets is the largest ?

(a) Pluto

(b) Jupiter

(c) Mars

(d) Saturn

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9. The main constituents of cement are

(a) Lime, alumina and silica

(b) Gypsum and sand

(c) Sand and clay

(d) Calcium sulphate and magnesium sulphate

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10. Soap is prepared by boiling caustic soda with the

(a) Fat

(b) Glycerine

(c) Alcohol

(d) Kerosene oil

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