Kerala Board Solutions for Chapter: Metals, Exercise 4: Exercise 4

Author:Kerala Board

Kerala Board Science Solutions for Exercise - Kerala Board Solutions for Chapter: Metals, Exercise 4: Exercise 4

Attempt the free practice questions on Chapter 7: Metals, Exercise 4: Exercise 4 with hints and solutions to strengthen your understanding. Science for Class 8 - Part 1 solutions are prepared by Experienced Embibe Experts.

Questions from Kerala Board Solutions for Chapter: Metals, Exercise 4: Exercise 4 with Hints & Solutions

MEDIUM
8th Kerala Board
IMPORTANT
Science for Class 8 - Part 1>Chapter 7 - Metals>Exercise 4>Q 1

The electric wires that we see on electric posts are made of aluminium. What could be the reason?

MEDIUM
8th Kerala Board
IMPORTANT
Science for Class 8 - Part 1>Chapter 7 - Metals>Exercise 4>Q 2

Tap gently with a spoon on a metallic vessel and an earthen pot. What difference do you find?

HARD
8th Kerala Board
IMPORTANT
Science for Class 8 - Part 1>Chapter 7 - Metals>Exercise 4>Q 3

Is it advisable to use plastic or wood to make instruments like cymbals and bells? What kind of materials are used to make them? What could be the reason for this?