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IMPORTANT
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An iron nail floats on mercury, but sinks in water because _____.

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Important Questions on Science

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CISF Head Constable
IMPORTANT
CISF Head Constable Recruitment Examination>Chapter 62 - Science>Exercise 1>Q 73

 An electric bulb produces a loud sound when broken because _____.

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CISF Head Constable
IMPORTANT
CISF Head Constable Recruitment Examination>Chapter 62 - Science>Exercise 1>Q 74

A person climbing a hill bends forward to _____.

HARD
CISF Head Constable
IMPORTANT
CISF Head Constable Recruitment Examination>Chapter 62 - Science>Exercise 1>Q 75

The freezer in a refrigerator is fitted near the top _____.

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CISF Head Constable
IMPORTANT
CISF Head Constable Recruitment Examination>Chapter 62 - Science>Exercise 1>Q 76

 The cover of a solar cooker is made of glass _____.

EASY
CISF Head Constable
IMPORTANT
CISF Head Constable Recruitment Examination>Chapter 62 - Science>Exercise 1>Q 77

Chlorine is a/an ______.

 

EASY
CISF Head Constable
IMPORTANT
CISF Head Constable Recruitment Examination>Chapter 62 - Science>Exercise 1>Q 78

Which of the following is not an alloy?

 

MEDIUM
CISF Head Constable
IMPORTANT
CISF Head Constable Recruitment Examination>Chapter 62 - Science>Exercise 1>Q 79

Which of the following is an insecticide?

 

MEDIUM
CISF Head Constable
IMPORTANT
CISF Head Constable Recruitment Examination>Chapter 62 - Science>Exercise 1>Q 80

 IC chips' for computers are usually made of _____.