General Science #8 Multiple Choice Questions

GENERAL SCIENCE #8

MULTIPLE CHOICE QUESTIONS

General Science : Multiple Choice Questions (MCQ) : Assam Jobs Guide

1. What is the CGS unit of heat?

(a) Fathom

(b) Calorie

(c) Joule

(d) Candela

Answer: (b)

2. At what temperature do the Fahrenheit and Celsius thermometers give the same reading?

(a) 273⁰C

(b) 373⁰C

(c) -40⁰C

(d) 40⁰C

Answer: (c)

3. The boiling point of alcohol is 78⁰C. What is the temperature on Fahrenheit scale?

(a) 171.3⁰F

(b) 180.3⁰F

(c) 172.4⁰F

(d) 170.8⁰F

Answer: (c)

4. Thermometer is a device to measure which of the following?

(a) Specific heat

(b) Temperature

(c) Latent heat

(d) Heat

Answer: (b)

5. The temperature of a healthy person on Celsius scale is 37⁰C. What is its equivalent temperature on Fahrenheit scale?

(a) 96.7⁰F

(b) 101.2⁰F

(c) 97.8⁰F

(d) 98.6⁰F

Answer: (d)

6. What is the CSG unit of latent heat?

(a) Pascal

(b) Watt

(c) cal/g

(d) J/kg

Answer: (c)

7. When is potential energy of your body minimum?

(a)When you are sitting on a chair

(b) When you are sitting on the ground

(c) When you are standing

(d) When you lie down on the ground

Answer: (d)

8. What is water?

(a) A compound

(b) True solution

(c) A mixture

(d) All of the above

Answer: (a)

9. Petroleum and kerosene oil are examples of which of the following?

(a) Compounds

(b) Compound and mixture

(c) Mixtures

(d) Elements

Answer: (c)

10. The formation of a mixture is which of the following?

(a) Biological change

(b) Physical change

(c) Chemical change

(d) Sometimes chemical change and sometimes physical change

Answer: (b)

11. What are the elements present in urea?

(a) C, H and O

(b) C, N and H

(c) C, O, N and H

(d) C, N and O

Answer: (a)

12. Which of the element is used as a standard for atomic mass scale?

(a) Carbon-12

(b) Hydrogen

(c) Chlorine

(d) Both ‘a’ and ‘b’

Answer: (a)

13. Which one of the following is non-transition metal?

(a) Nickel

(b) Iron

(c) Aluminium

(d) Cobalt

Answer: (c)

14. Which of the following is the richest source of Vitamin-A?

(a) Spinach

(b) Legumes

(c) Carrot

(d) Citrus fruits

Answer: (c)

15. Gastric juice contains which of the following?

(a) Hydrochloric acid and pepsin

(b) Sucrose

(c) Lipids and sucrose

(d) Bicarbonates

Answer: (a)

16. Which of the following is not the part of nervous system?

(a) Spinal cord

(b) Brain

(c) Excretory organs

(d) None of the above

Answer: (c)

17. Protein which catalyse or helps in biochemical reaction are called which of the following?

(a) Protective protein

(b) Hormones

(c) Structural protein

(d) Enzymes

Answer: (d)

18. Unsaturated fats can be made saturated by the addition of which of the following?

(a) Hydrogen

(b) Oxygen

(c) Carbon

(d) Sodium

Answer: (a)

19. Which of the following is not the component of balanced diet?

(a) Minerals

(b) Water

(c) Carbohydrate

(d) Roughage

Answer: (d)

20. What is the unit of nervous system?

(a) Axon

(b) Nephron

(c) Neuroglia

(d) Neuron

Answer: (d)


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