EASY
8th CBSE
IMPORTANT
Earn 100

Name two soft metals which can be cut with a knife.

Important Questions on Materials Metals and Non-Metals

EASY
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 4 - Materials Metals and Non-Metals>VERY SHORT ANSWER QUESTIONS>Q 14
Which non-metal is essential for our life and all living beings inhale it during breathing?
EASY
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 4 - Materials Metals and Non-Metals>VERY SHORT ANSWER QUESTIONS>Q 15
Name two major non-metals which are present in fertilizers and enhance the growth of plants.
EASY
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 4 - Materials Metals and Non-Metals>VERY SHORT ANSWER QUESTIONS>Q 16
Which non-metal is used to disinfect water?
EASY
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 4 - Materials Metals and Non-Metals>VERY SHORT ANSWER QUESTIONS>Q 17
A purple coloured non-metal forms a brown solution in alcohol which is applied on wounds as an antiseptic. Name the nonmetal.
MEDIUM
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 4 - Materials Metals and Non-Metals>VERY SHORT ANSWER QUESTIONS>Q 18
Zinc sulphate forms a colourless solution in water. Will you observe any colour on adding copper turning in it?
EASY
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 4 - Materials Metals and Non-Metals>VERY SHORT ANSWER QUESTIONS>Q 19
Why are bells made of metals?
EASY
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 4 - Materials Metals and Non-Metals>VERY SHORT ANSWER QUESTIONS>Q 20
Which liquid metal is used for making thermometers?
MEDIUM
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 4 - Materials Metals and Non-Metals>VERY SHORT ANSWER QUESTIONS>Q 21

Which of the following metal can displace the other two metals from their salt solutions?

Zinc, Iron, Copper