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Science Quiz : General Chemistry


Given the QUESTION, identify the ANSWER

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Multiple choice

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1.

Fizziness in Coco-Cola/Pepsi is caused by

  Nitrogen

  Carbon Dioxide

  Helium

  Hydrogen

  Half-n-half Clue
 

2.

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

  Cation

  Catalyst

  Nucleus

  Counter Ion

  Half-n-half Clue
 

3.

Which of the following is not a physical change?

  Distillation

  Oxidation

  Decantation

  Precipitation

  Half-n-half Clue
 

4.

The two allotropes of phosphorus are

  Rhombic Phosphorus, Monoclinic Phosphorus

  Crystalline Phosphorus, Amorphous Phosphorus

  Alpha Phosphorus, Beta Phosphorus

  Red Phosphorus, Yellow Phosphorus

  Half-n-half Clue
 

5.

Which of the following gases is green in color?

  Chlorine

  Krypton

  Hydrogen

  Neon

  Half-n-half Clue
 

6.

Which of the following is not an allotrope of carbon

  Charcoal

  Diamond

  Graphite

  Silk

  Half-n-half Clue
 

7.

Heat is liberated in

  Endothermic Reactions

  All chemical reactions

  Substitution Reactions

  Exothermic Reactions

  Half-n-half Clue
 


 
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