A metal which is stored in kerosene.

Important Questions on Metals and Non-metals

MEDIUM

8th CBSE

IMPORTANT

SCIENCE Class 8>Chapter 4 - Metals and Non-metals>LET's Learn And Evaluate>Q 1

What are the least reactive metals? Explain.

HARD

8th CBSE

IMPORTANT

SCIENCE Class 8>Chapter 4 - Metals and Non-metals>LET's Learn And Evaluate>Q 2

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

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?