EXERCISES

Author:Lakhmir Singh & Manjit Kaur

Lakhmir Singh Chemistry Solutions for EXERCISES

Simple step-by-step solutions to EXERCISES questions of Hydrogen from Lakhmir Singh's Science - Chemistry. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from EXERCISES with Hints & Solutions

HARD
8th ICSE
IMPORTANT
Lakhmir Singh's Science - Chemistry>Chapter 7 - Hydrogen>EXERCISES>Q 12

What do you understand by redox reactions? Give example.

HARD
8th ICSE
IMPORTANT
Lakhmir Singh's Science - Chemistry>Chapter 7 - Hydrogen>EXERCISES>Q 13

Why does lead not used in the preparation of hydrogen?

HARD
8th ICSE
IMPORTANT
Lakhmir Singh's Science - Chemistry>Chapter 7 - Hydrogen>EXERCISES>Q 2

Write down the properties of hydrogen.

HARD
8th ICSE
IMPORTANT
Lakhmir Singh's Science - Chemistry>Chapter 7 - Hydrogen>EXERCISES>Q 3

What are the various uses of hydrogen.

HARD
8th ICSE
IMPORTANT
Lakhmir Singh's Science - Chemistry>Chapter 7 - Hydrogen>EXERCISES>Q 4

With the help of an experiment prove that hydrogen is a good reducing agent.

HARD
8th ICSE
IMPORTANT
Lakhmir Singh's Science - Chemistry>Chapter 7 - Hydrogen>EXERCISES>Q 5

How can you prove that hydrogen is lighter than air?

HARD
8th ICSE
IMPORTANT
Lakhmir Singh's Science - Chemistry>Chapter 7 - Hydrogen>EXERCISES>Q 6

Show that hydrogen does not support combustion.

HARD
8th ICSE
IMPORTANT
Lakhmir Singh's Science - Chemistry>Chapter 7 - Hydrogen>EXERCISES>Q 7

Explain the laboratory preparation of hydrogen.