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Chapter 7 of 9
Practice Quiz

Hydrogen

ICSE · Class 8 · Chemistry

Practice quiz for Hydrogen — ICSE Class 8 Chemistry. MCQs and questions with answers to test your preparation.

110 questions38 flashcards5 concepts

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Quick Quiz: Hydrogen

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1

What is the symbol of hydrogen?

2

What is the formula of hydrogen gas?

3

Which property correctly describes hydrogen gas?

4

Who first prepared hydrogen gas in 1672?

110 Questions·
multiple choicemultiple correcttrue false

Sample Questions

1multiple choice
1 marks

Who studied hydrogen in 1776 and called it the inflammable gas?

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Henry Cavendish

Henry Cavendish studied hydrogen in 1776 and called it the inflammable gas because it burns easily.

2multiple choice
1 marks

Who named the gas hydrogen in 1783?

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Lavoisier

Lavoisier named the gas hydrogen in 1783.

3multiple choice
1 marks

What does the name hydrogen mean?

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Water producer

Hydrogen means water producer.

4multiple choice
1 marks

What is the atomic number of hydrogen?

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1

Hydrogen has atomic number 1.

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Frequently Asked Questions

What are the important topics in Hydrogen for ICSE Class 8 Chemistry?
Hydrogen covers several key topics that are frequently asked in ICSE Class 8 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Hydrogen — ICSE Class 8 Chemistry?
Understand the core concepts first, then work through the 110 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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