MEDIUM
8th CBSE
IMPORTANT
Earn 100

Define metalloids.

Important Questions on Materials: Metals and Non-Metals

EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 4 - Materials: Metals and Non-Metals>NUT Cracker>Q 7
What are non-metals?
MEDIUM
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 4 - Materials: Metals and Non-Metals>NUT Cracker>Q I

Write down the physical properties of metals in the figure below:

Question Image

EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 4 - Materials: Metals and Non-Metals>NUT Cracker>Q 1
Which metal is used for wrapping food items and why?
EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 4 - Materials: Metals and Non-Metals>NUT Cracker>Q 2
Why are metallic substances used for making immersion rods?
MEDIUM
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 4 - Materials: Metals and Non-Metals>NUT Cracker>Q 3
'Alloying can be used to increase the hardness of metals'. Support your answer.
EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 4 - Materials: Metals and Non-Metals>NUT Cracker>Q 4
Why shouldn't lemon pickle be stored in aluminium containers?
EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 4 - Materials: Metals and Non-Metals>NaTTY NUT>Q II
Magnesium wires are used in science experiments in the laboratory.
MEDIUM
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 4 - Materials: Metals and Non-Metals>NaTTY NUT>Q II
Aluminium is anodised to prevent its corrosion.