Nishi Arora Solutions for Chapter: Hydrogen, Exercise 2: TEST Yourself

Author:Nishi Arora

Nishi Arora Chemistry Solutions for Exercise - Nishi Arora Solutions for Chapter: Hydrogen, Exercise 2: TEST Yourself

Attempt the free practice questions on Chapter 7: Hydrogen, Exercise 2: TEST Yourself with hints and solutions to strengthen your understanding. ICSE Chemistry solutions are prepared by Experienced Embibe Experts.

Questions from Nishi Arora Solutions for Chapter: Hydrogen, Exercise 2: TEST Yourself with Hints & Solutions

EASY
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 7 - Hydrogen>TEST Yourself>Q 7

Hydrogen reacts with nitrogen gas to form _____gas.(Write chemical name)

EASY
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 7 - Hydrogen>TEST Yourself>Q 4

Hydrogen is highly inflammable, especially when mixed with pure oxygen.

EASY
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 7 - Hydrogen>TEST Yourself>Q 1

A hydrogen molecule is represented as:

MEDIUM
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 7 - Hydrogen>TEST Yourself>Q 2

When magnesium reacts with dilute hydrochloric acid, the following are formed.

EASY
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 7 - Hydrogen>TEST Yourself>Q 3

The following are produced when an electric current is passed through water.

EASY
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 7 - Hydrogen>TEST Yourself>Q 4

Which gas is obtained when hydrogen gas directly combines with carbon?

MEDIUM
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 7 - Hydrogen>TEST Yourself>Q 5

Which is used as a catalyst in Haber-Bosch process?

EASY
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 7 - Hydrogen>TEST Yourself>Q 1

Look at the given diagram and answer the following question:

Question Image

Why is the evolved gas not being collected in the gas jar?