Subject Experts Solutions for Chapter: Some Important Elements and their Compounds, Exercise 1: PRACTICE QUESTIONS (CLASSROOM WING)

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Subject Experts Chemistry Solutions for Exercise - Subject Experts Solutions for Chapter: Some Important Elements and their Compounds, Exercise 1: PRACTICE QUESTIONS (CLASSROOM WING)

Attempt the free practice questions on Chapter 7: Some Important Elements and their Compounds, Exercise 1: PRACTICE QUESTIONS (CLASSROOM WING) with hints and solutions to strengthen your understanding. Pearson IIT Foundation Chemistry solutions are prepared by Experienced Embibe Experts.

Questions from Subject Experts Solutions for Chapter: Some Important Elements and their Compounds, Exercise 1: PRACTICE QUESTIONS (CLASSROOM WING) with Hints & Solutions

MEDIUM
8th CBSE
IMPORTANT

Why does sulphur dioxide act as a bleaching agent? 

MEDIUM
8th CBSE
IMPORTANT

What is plastic? Write a short note on different categories of plastic. 

HARD
8th CBSE
IMPORTANT

Explain with equations the electrical process for the extraction of phosphorus. 

HARD
8th CBSE
IMPORTANT

Write in detail about the compounds formed by phosphorus and their uses. 

HARD
8th CBSE
IMPORTANT

Explain in detail how sulphuric acid is prepared by the contact process. 

HARD
8th CBSE
IMPORTANT

Explain the construction and working of a Nelson cell. 

HARD
8th CBSE
IMPORTANT

Discuss the method of preparation of bleaching powder.

HARD
8th CBSE
IMPORTANT

Explain the basic working of the Castner-Kellner cell, used for producing NaOH (sodium hydroxide).