MEDIUM
10th CBSE
IMPORTANT
Earn 100

Define non-metals. Give two examples of non-metals along with their uses. 

Important Questions on Metals and Non-Metals

MEDIUM
10th CBSE
IMPORTANT
Why are non-metals called electronegative elements? 
EASY
10th CBSE
IMPORTANT
Name one non-metal which is stored underwater.
MEDIUM
10th CBSE
IMPORTANT

Write the reaction involved when:

Nitrogen reacts with hydrogen.

MEDIUM
10th CBSE
IMPORTANT

Write the reaction involved when sodium iodide reacts with chlorine.

EASY
10th CBSE
IMPORTANT
What happens when carbon burns in a limited supply of air? Write the harmful effects of the gas formed. 
EASY
10th CBSE
IMPORTANT

Name the non-metal which is used:

To convert vegetable oil into vegetable ghee (solid fat). (Hydrogen/Iodine)

EASY
10th CBSE
IMPORTANT

Name the non-metal which is used:

As a rocket fuel (in liquid form). (Hydrogen/Nitrogen)

EASY
10th CBSE
IMPORTANT

Name the non-metal which is used:

To make electrodes of dry cells.