TRUE / FALSE

Questions

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7 questions · timed · auto-graded

Question 11 Mark

Acid rain harms aquatic life.

Answer

true

Question 21 Mark

Distilled water is good for drinking purposes.

Answer

False. Distilled water is not good for drinking purposes.

Question 31 Mark

Stirring causes the solute to dissolve faster in a solution.

Answer

true

Question 41 Mark

Reverse osmosis is used to remove suspended impurities.

Answer

False. Reverse osmosis is used to remove dissolved impurities.

Question 51 Mark

For sterilizing water, charcoal is used.

Answer

False. For sterilizing water, chlorine is used.

Question 61 Mark

Rainwater contains large amounts of dissolved salts.

Answer

False. Sea water contains large amounts of dissolved salts.

Question 71 Mark

Underground water can be used by digging wells and tube wells.

Answer

true

TRUE / FALSE - CHEMISTRY STD 6 Questions - Vidyadip

CHEMISTRY TRUE / FALSE