Define: Ductility.

Important Questions on Materials: Metals and Non-Metals

EASY

8th CBSE

IMPORTANT

Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 4 - Materials: Metals and Non-Metals>Short Answer Type Questions>Q 42

What is meant by saying that metals are malleable?

EASY

8th CBSE

IMPORTANT

Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 4 - Materials: Metals and Non-Metals>Short Answer Type Questions>Q 42

What is meant by saying that metals are ductile?

EASY

8th CBSE

IMPORTANT

Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 4 - Materials: Metals and Non-Metals>Short Answer Type Questions>Q 42

What is meant by saying that metals are lustrous?

EASY

8th CBSE

IMPORTANT

Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 4 - Materials: Metals and Non-Metals>Short Answer Type Questions>Q 42

What is meant by saying that metals are sonorous?

MEDIUM

8th CBSE

IMPORTANT

Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 4 - Materials: Metals and Non-Metals>Short Answer Type Questions>Q 43

There are two boxes, one made of metal and the other made of wood, which are similar in appearance. How will you find out which box is made of metal?

MEDIUM

8th CBSE

IMPORTANT

Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 4 - Materials: Metals and Non-Metals>Short Answer Type Questions>Q 44

Consider the following materials:
Copper, Sulphur, Phosphorus, Carbon (such as pencil lead), Gold, Silver.
Which of these materials are malleable and ductile?

MEDIUM

8th CBSE

IMPORTANT

Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 4 - Materials: Metals and Non-Metals>Short Answer Type Questions>Q 44

Consider the following materials:
Copper, Sulphur, Phosphorus, Carbon (such as pencil lead), Gold, Silver.
Which of these materials is brittle?

MEDIUM

8th CBSE

IMPORTANT

Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 4 - Materials: Metals and Non-Metals>Short Answer Type Questions>Q 45

Can you hold a hot metallic pan which is without a plastic or a wooden handle? Give reason for your answer.