EASY
8th CBSE
IMPORTANT
Earn 100

Name one metal that normally exists in the liquid state. 

Important Questions on Metals and Non-Metals

EASY
8th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 3 - Metals and Non-Metals>Something To Know>Q 1

Name one non-metal that normally exists in the liquid state. 

EASY
8th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 3 - Metals and Non-Metals>Something To Know>Q 2
State the fraction of gold present in an 18 carat gold piece.
EASY
8th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 3 - Metals and Non-Metals>Something To Know>Q 3
State the property of copper wires that makes them useful for electrical fittings. 
EASY
8th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 3 - Metals and Non-Metals>Something To Know>Q 4
Define an alloy.
EASY
8th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 3 - Metals and Non-Metals>Something To Know>Q 5
List any two uses of non-metals.
MEDIUM
8th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 3 - Metals and Non-Metals>Something To Know>Q 1

Write the balanced chemical equation for the following reaction: 

Sodium reacts with oxygen. 

MEDIUM
8th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 3 - Metals and Non-Metals>Something To Know>Q 1

Write the balanced chemical equation for the following reaction: 

Aluminium reacts with dilute hydrochloric acid.

MEDIUM
8th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 3 - Metals and Non-Metals>Something To Know>Q 2
Why are gold and platinum suitable for making jewellery?