MEDIUM
8th CBSE
IMPORTANT
Earn 100

What name is given to elements such as helium and neon?

Important Questions on Materials : Metals and Non-Metals

MEDIUM
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 4 - Materials : Metals and Non-Metals>ORAL QUESTIONS>Q 7
What is the symbol of sodium and silver?
MEDIUM
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 4 - Materials : Metals and Non-Metals>ORAL QUESTIONS>Q 1
What kind of oxide (acidic/basic/neutral) is formed by metals?
MEDIUM
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 4 - Materials : Metals and Non-Metals>ORAL QUESTIONS>Q 2
What is the chemical formula of rust?
MEDIUM
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 4 - Materials : Metals and Non-Metals>ORAL QUESTIONS>Q 3
Name all the products formed when sodium reacts with water.
HARD
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 4 - Materials : Metals and Non-Metals>ORAL QUESTIONS>Q 4
Amongst potassium, iron and aluminium, which is the least reactive?
MEDIUM
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 4 - Materials : Metals and Non-Metals>ORAL QUESTIONS>Q 5
Name all the products formed when aluminium reacts with sulphuric acid.
MEDIUM
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 4 - Materials : Metals and Non-Metals>ORAL QUESTIONS>Q 6

Name two metal which reacts with acid as well alkalis to liberate hydrogen gas?

MEDIUM
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 4 - Materials : Metals and Non-Metals>ORAL QUESTIONS>Q 7

Amongst copper, zinc, iron and lead which will not react with Iron sulphate?