Explain the reaction of calcium with water.

Important Questions on Metals and Non-Metals

HARD

10th CBSE

IMPORTANT

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

Name the reactions of three metals which react with steam.

EASY

10th CBSE

IMPORTANT

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

What happens when copper, iron, zinc reacts with dilute $\mathrm{HCI}$?

MEDIUM

10th CBSE

IMPORTANT

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

Name the gas formed when active metals react with sulphuric acid.

MEDIUM

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 2>Q 12

What happens when copper, iron, zinc react with sulphuric acid?

EASY

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 2>Q 13

When a metal reacts with nitric acid, hydrogen gas is not evolved why?

MEDIUM

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 2>Q 14

Show the reaction of magnesium and manganese with dilute nitric acid.

EASY

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 2>Q 15

What is aqua regia?

HARD

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 2>Q 16

Show an experiment to show the displacement reactions of metals with other metal salt solutions.