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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.

A substance which speeds up a chemical reaction without itself getting affected is known as a

  Nucleus

  Counter Ion

  Catalyst

  Cation

  Half-n-half Clue
 

2.

Which of the following is a chemical change?

  Dissolving of salt in water

  Freezing of water

  Rusting of iron

  Boiling of water

  Half-n-half Clue
 

3.

The lead of a pencil mainly contains

  Carbon Black

  Plastics

  Lead

  Graphite

  Half-n-half Clue
 

4.

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

  Base

  Oxygen

  Non Metal

  Metal

  Half-n-half Clue
 

5.

Acids change a litmus paper from

  Blue to Red

  Green to White

  Red to Blue

  Red to Purple

  Half-n-half Clue
 

6.

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

  Sulphur Dioxide

  Hydrogen

  Argon

  Hydrogen Peroxide

  Half-n-half Clue
 

7.

If no more solute can be dissolved in a solvent at a given temperature then that solution is called

  An Unstable Solution

  A Real Solution

  A Saturated Solution

  A Dispersed Solution

  Half-n-half Clue
 


 
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