Exercise

Author:Dr. Yogita Gupta & Deepika Sharma

Dr. Yogita Gupta Science Solutions for Exercise

Simple step-by-step solutions to Exercise questions of Metals and Non-Metals from Focus Science in Everyday Life. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from Exercise with Hints & Solutions

EASY
8th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 4 - Metals and Non-Metals>Exercise>Q 1

Copper is a non-metal. 

EASY
8th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 4 - Metals and Non-Metals>Exercise>Q 2

Metals react with water to form metal oxide or hydroxide. 

EASY
8th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 4 - Metals and Non-Metals>Exercise>Q 5

Metals have higher melting and boiling points.

EASY
8th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 4 - Metals and Non-Metals>Exercise>Q 6

Solder is an alloy of lead and tin.

HARD
8th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 4 - Metals and Non-Metals>Exercise>Q 5

Write some uses of metals and non-metals.

HARD
8th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 4 - Metals and Non-Metals>Exercise>Q 6

Explain the purposes of alloying with examples.

MEDIUM
8th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 4 - Metals and Non-Metals>Train Your Brain>Q 1

Why can we not keep sulphate solution in an aluminium vessel?

MEDIUM
8th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 4 - Metals and Non-Metals>Train Your Brain>Q 2

Why are bells not made of wood but metals?