HARD
8th CBSE
IMPORTANT
Earn 100

What do you understand by the reactivity of metals? Which metal is most reactive and which is least reactive?

Important Questions on Metals and Non-metals

HARD
8th CBSE
IMPORTANT
SCIENCE Class 8>Chapter 4 - Metals and Non-metals>LET's Learn And Evaluate>Q 3
Write the common uses of metals in our daily life.
HARD
8th CBSE
IMPORTANT
SCIENCE Class 8>Chapter 4 - Metals and Non-metals>LET's Learn And Evaluate>Q 4
How do metals and non-metals differ in physical properties?
HARD
8th CBSE
IMPORTANT
SCIENCE Class 8>Chapter 4 - Metals and Non-metals>LET's Learn And Evaluate>Q 5
How is iron affected by oxygen and moisture?
MEDIUM
8th CBSE
IMPORTANT
SCIENCE Class 8>Chapter 4 - Metals and Non-metals>LET's Learn And Evaluate>Q 6
What is corrosion? How can we protect metals from corrosion?
MEDIUM
8th CBSE
IMPORTANT
SCIENCE Class 8>Chapter 4 - Metals and Non-metals>LET's Learn And Evaluate>Q 7
What is anodising?
MEDIUM
8th CBSE
IMPORTANT
SCIENCE Class 8>Chapter 4 - Metals and Non-metals>LET's Learn And Evaluate>Q ➤
Why are silicon and germanium called metalloids?
HARD
8th CBSE
IMPORTANT
SCIENCE Class 8>Chapter 4 - Metals and Non-metals>LET's Learn And Evaluate>Q ➤
The silver foils which decorate the sweets are actually made up of silver, or it is made up of some harmful metal?