S P Singh Solutions for Chapter: Metallurgy, Exercise 4: EXERCISE-7D

Author:S P Singh

S P Singh Chemistry Solutions for Exercise - S P Singh Solutions for Chapter: Metallurgy, Exercise 4: EXERCISE-7D

Attempt the practice questions on Chapter 7: Metallurgy, Exercise 4: EXERCISE-7D with hints and solutions to strengthen your understanding. Selina Icse Concise Chemistry For Class 10 solutions are prepared by Experienced Embibe Experts.

Questions from S P Singh Solutions for Chapter: Metallurgy, Exercise 4: EXERCISE-7D with Hints & Solutions

EASY
10th ICSE
IMPORTANT

Explain the following:

Zinc is used to cover iron so as to prevent rusting of iron. Why?

EASY
10th ICSE
IMPORTANT

Explain the following:

In construction work, why is the alloy of aluminium-duralumin used rather than pure aluminium?

EASY
10th ICSE
IMPORTANT

What is an alloy? How do the properties of an alloy differ from its constituents?

EASY
10th ICSE
IMPORTANT

Both brass and bronze contain copper as major constituents. Name other elements in these alloys.

EASY
10th ICSE
IMPORTANT

Name the following :

Name an allotrope of a non-metal that allows electricity to pass through it.

 

EASY
10th ICSE
IMPORTANT

Steel is an alloy of iron and:

EASY
10th ICSE
IMPORTANT

The reason for using aluminium in the alloy duralumin is: