MCQ

Questions

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6 questions · timed · auto-graded

Question 11 Mark

The solubility of most solutes in water increases with –

Answer

temperature

Question 21 Mark

A factor which can affect the formation of a solution is –

Answer

size of solute particles

Question 31 Mark

Which of the following is not a waterborne disease ?

Answer

Bronchitis

Question 41 Mark

To kill germs in water, some modem filters make use of –

Answer

ultraviolet rays

Question 51 Mark

A method used to kill germs in water is –

Answer

boiling

Question 61 Mark

The purest form of natural water is –

Answer

rainwater

MCQ - CHEMISTRY STD 6 Questions - Vidyadip

CHEMISTRY MCQ