Subject Experts Solutions for Chapter: Metals and Non-metals, Exercise 3: HOTS

Author:Subject Experts

Subject Experts Science Solutions for Exercise - Subject Experts Solutions for Chapter: Metals and Non-metals, Exercise 3: HOTS

Attempt the practice questions on Chapter 4: Metals and Non-metals, Exercise 3: HOTS with hints and solutions to strengthen your understanding. GALAXY SCIENCE IN EVERYDAY LIFE solutions are prepared by Experienced Embibe Experts.

Questions from Subject Experts Solutions for Chapter: Metals and Non-metals, Exercise 3: HOTS with Hints & Solutions

MEDIUM
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 4 - Metals and Non-metals>HOTS>Q 1

Sodium and phosphorus are both very reactive. Why is sodium stored in kerosene and phosphorus in water?

MEDIUM
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 4 - Metals and Non-metals>HOTS>Q 2

Why is a country that uses a huge quantity of metals and non-metals considered a prosperous country?

MEDIUM
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 4 - Metals and Non-metals>HOTS>Q 3

The body of an aeroplane is made up of aluminium. Why is aluminium not used to make the body of cars and buses?

MEDIUM
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 4 - Metals and Non-metals>HOTS>Q 4

Why are some sweet layered with silver foil?