Everyday Science MCQs Online Test 02 for Preparation

1. CNG stands for?

A. Conduced Natural Gas

B. Compressed Natural Gas

C. Converted Natural Gas

D. Conducted Natural Gas

2. 1 nanometer = ?

A. 10-3 meter

B. 10-12 meter

C. 10-6 meter

D. 10-9 meter

3. Deficiency of Vitamin-D results in __________?

A. scurvy

B. rickets

C. night blindness

D. hair fall

4. Which from the following is true for 'Sound'?

A. Sound cannot travel through gases

B. Sound cannot travel through liquids

C. Sound cannot travel through solids

D. Sound cannot travel through a vaccum

5. The lifespan of White Blood Cells is __________ day(s)?

A. 3

B. 1

C. 2

D. 4

6. When white light is passed through a prism, it splits into __________ colours?

A. 6

B. 7

C. 8

D. 5

7. Instrument used for measuring very high temperature is __________?

A. Seismograph

B. Pyrometer

C. Xylometer

D. Pyroscope

8. The most densest substance on the Earth is __________?

A. Platinum

B. Steel

C. Osmium

D. Copper

9. Which from the following is NOT a conductor?

A. Aluminium

B. All are conductors

C. Silicon

D. Graphite

10. Sound waves are _________ waves?

A. Transverse

B. none of these

C. Longitudinal

D. Electromagnetic

11. The fluid part of blood is known as __________?

A. blood cells

B. plasma

C. platelets

12. X-rays were discovered by __________?

A. Rutherford

B. Thomson

C. Rontgen

D. Bacquerel

13. A camera uses a __________ to form an image?

A. concave lens

B. convex lens

C. condenser lens

D. none of these

14. The SI unit of 'pressure' is _________?

A. joule

B. tesla

C. pascal

D. henry

15. The speed of light is __________?

A. 300,000 km/s

B. none of these

C. 320,000 km/s

D. 280,000 km/s

Everyday Science MCQs Online Test 02 for Preparation

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