Jibananda Paul and Subrata Kumar Choudhury Solutions for Chapter: Metallurgy, Exercise 1: EXERCISE

Author:Jibananda Paul & Subrata Kumar Choudhury

Jibananda Paul Science Solutions for Exercise - Jibananda Paul and Subrata Kumar Choudhury Solutions for Chapter: Metallurgy, Exercise 1: EXERCISE

Attempt the free practice questions on Chapter 12: Metallurgy, Exercise 1: EXERCISE with hints and solutions to strengthen your understanding. PHYSICAL SCIENCE & ENVIRONMENT CLASS 10 solutions are prepared by Experienced Embibe Experts.

Questions from Jibananda Paul and Subrata Kumar Choudhury Solutions for Chapter: Metallurgy, Exercise 1: EXERCISE with Hints & Solutions

MEDIUM
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 12 - Metallurgy>EXERCISE>Q 12

How can you protect bicycle chain from rusting?

MEDIUM
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 12 - Metallurgy>EXERCISE>Q 13

How is steel tempered? 

EASY
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 12 - Metallurgy>EXERCISE>Q 6

What is thermite?

MEDIUM
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 12 - Metallurgy>EXERCISE>Q 7

Write note on galvanization.

HARD
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 12 - Metallurgy>EXERCISE>Q 8

How in pure alumina obtained from bauxite?

MEDIUM
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 12 - Metallurgy>EXERCISE>Q 9

Why cryolite and fluorspar are added to alumina during the extraction of aluminium?

MEDIUM
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 12 - Metallurgy>EXERCISE>Q 10

What is meant by tempering of hard steel?

EASY
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 12 - Metallurgy>EXERCISE>Q 11

Name three processes used for the concentration of ores.