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Water

ICSE · Class 8 · Chemistry

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

60 questions40 flashcards5 concepts

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Quick Quiz: Water

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1

What is the molecular formula of water?

2

Which name is the chemical name of water?

3

What is the ratio of hydrogen and oxygen by mass in a water molecule?

4

What is the ratio of hydrogen and oxygen by volume in water?

60 Questions·
multiple choicemultiple correct

Sample Questions

1multiple choice
1 marks

Which scientist established in 1781 that water is a compound made of hydrogen and oxygen?

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Henry Cavendish

Henry Cavendish established in 1781 that water is a compound of hydrogen and oxygen.

2multiple choice
1 marks

Which scientist later supported the finding that water is a compound of hydrogen and oxygen?

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Antoine Lavoisier

Antoine Lavoisier later supported Cavendish's finding.

3multiple choice
1 marks

What is the freezing point of pure water at normal pressure?

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0°C

Pure water freezes at 0°C at normal pressure.

4multiple choice
1 marks

What is the boiling point of pure water at normal pressure?

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100°C

Pure water boils at 100°C at normal pressure.

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Frequently Asked Questions

What are the important topics in Water for ICSE Class 8 Chemistry?
Water 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 Water — ICSE Class 8 Chemistry?
Understand the core concepts first, then work through the 60 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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