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Science (Mixed) Quiz Based on NCERT for SSC 2016 Quiz

Science (Mixed) Quiz Based on NCERT for SSC 2016 Quiz_40.1
1. By which process vegetable ghee is manufacture?
A. Esterification
B. Saponification
C. Hydrogenation
D. Hydrolysis

2. The reaction between acid and alcohol is known as—
A. Esterification
B. Saponification
C. Hydrogenation
D. Hydrolysis 

3. Soaps can be classified as—
A. Salts of fatty acids
B. Carbohydrates 
C. Ethers
D. None of the above

4. Insects have—
A. Four pair of legs
B. Five pair of legs
C. Three pair of legs
D. None of the above

5. Which of the following have no blood but they respire?
A. Hydra
B. Cockroach
C. Kangaroo
D. Earthworm

6. Study of ultrasound imaging is called—
A. Radiology
B. Sphygnography
C. Sonography
D. None of the above

7. An air bubble in water will act like a—
A. Concave mirror
B. Convex lens
C. Concave lens
D. Convex mirror

8. The image formed on the retina of a human eye is— 
A. Virtual and erect
B. Real and inverted
C. Virtual and inverted
D. Real and erect

9. Cylindrical lens is used by a person suffering from—
A. Myopia
B. Hypermetropia
C. Astigmatism
D. Presbyopia

10. Diffusion of light in the atmosphere takes place due to—
A. Helium
B. Water vapour
C. Dust particles
D. Carbon dioxide