Why is iron not used in pure state?

Important Questions on Metals and Non-Metals

MEDIUM

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 10>Q 4

How do we get steel and stainless steel?

EASY

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 10>Q 5

Why solder is used for electric wires?

MEDIUM

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 10>Q 6

What do you understand by the term ‘amalgam?

EASY

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 10>Q 7

How do we increase the tensile strength of alloys of iron?

MEDIUM

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 10>Q 8

List some five properties of alloys.

EASY

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 10>Q 9

How do you prepare alloys?

HARD

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 10>Q 10

What are the different types of alloys? Differentiate them by giving an example for each.

MEDIUM

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 10>Q 11

How do you increase the hardness of alloys of iron?