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Science Quiz : General Chemistry


Given the QUESTION, identify the ANSWER

Formats Info Page Worksheet / Test Paper Quiz Review
Multiple choice

Your Performance  

1.

What gas is evolved when dilute sulphuric acid is added to Zinc?

  Hydrogen

  Argon

  Hydrogen Peroxide

  Sulphur Dioxide

  Half-n-half Clue
 

2.

Catalysts often speed up certain chemical reactions.

  False

  True

 

3.

Lemon juice is

  Metallic

  Acidic

  Neutral

  Basic

  Half-n-half Clue
 

4.

Which of the following is a chemical change?

  Freezing of water

  Rusting of iron

  Boiling of water

  Dissolving of salt in water

  Half-n-half Clue
 

5.

A pH of below 7 indicates

  Presence of Ions

  Acidity

  Alkalinity

  Purity of the sample

  Half-n-half Clue
 

6.

Solubility of a substance in a solvent usually increases with an increase in temperature.

  True

  False

 

7.

Fill in the missing word
Acid + _______ = Salt + Water

  Non Metal

  Metal

  Oxygen

  Base

  Half-n-half Clue
 


 
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