EASY
8th CBSE
IMPORTANT
Earn 100

How do metals react with bases? 

Important Questions on Metals and Non-Metals

EASY
8th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 4 - Metals and Non-Metals>Try out>Q 5
Is calcium more reactive than sodium? 
EASY
8th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 4 - Metals and Non-Metals>Try out>Q 1

Iron is the only metal that shows corrosion. 

EASY
8th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 4 - Metals and Non-Metals>Try out>Q 2
Aluminium reacts with oxygen to form a protective coating of aluminium oxide. 
EASY
8th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 4 - Metals and Non-Metals>Try out>Q 3
By applying grease or oil we can prevent corrosion of metals. 
EASY
8th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 4 - Metals and Non-Metals>Try out>Q 4
Brass is an alloy of copper and zinc. 
EASY
8th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 4 - Metals and Non-Metals>Exercise>Q 1
Which of the following is a metalloid?
EASY
8th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 4 - Metals and Non-Metals>Exercise>Q 2

_____ is the only non-metal that exists as liquid at room temperature.

EASY
8th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 4 - Metals and Non-Metals>Exercise>Q 3

Magnesium is more reactive than _____.