What is a substance?

Important Questions on Is Matter Around Us Pure?

EASY

9th CBSE

IMPORTANT

Modern's abc+ of SCIENCE CHEMISTRY FOR Class IX>Chapter 2 - Is Matter Around Us Pure?>Revision Exercise>Q 3

Name a method to check the purity of a liquid.

EASY

9th CBSE

IMPORTANT

Modern's abc+ of SCIENCE CHEMISTRY FOR Class IX>Chapter 2 - Is Matter Around Us Pure?>Revision Exercise>Q 4

Is sugar in water solution homogeneous or heterogeneous mixture?

EASY

9th CBSE

IMPORTANT

Modern's abc+ of SCIENCE CHEMISTRY FOR Class IX>Chapter 2 - Is Matter Around Us Pure?>Revision Exercise>Q 5

Give one example each of a homogeneous and a heterogeneous mixture.

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9th CBSE

IMPORTANT

Modern's abc+ of SCIENCE CHEMISTRY FOR Class IX>Chapter 2 - Is Matter Around Us Pure?>Revision Exercise>Q 6

Choose the compound from the following substances:

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IMPORTANT

Modern's abc+ of SCIENCE CHEMISTRY FOR Class IX>Chapter 2 - Is Matter Around Us Pure?>Revision Exercise>Q 7

Which elements does steam contain?

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IMPORTANT

Modern's abc+ of SCIENCE CHEMISTRY FOR Class IX>Chapter 2 - Is Matter Around Us Pure?>Revision Exercise>Q 8

Which of the two will scatter light: soap solution or sugar solution?

MEDIUM

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IMPORTANT

Modern's abc+ of SCIENCE CHEMISTRY FOR Class IX>Chapter 2 - Is Matter Around Us Pure?>Revision Exercise>Q 9

A solution contains $30 \mathrm{g}$ of sugar dissolved in $370 \mathrm{g}$ of water. What is the concentration of sugar solution?

MEDIUM

9th CBSE

IMPORTANT

Modern's abc+ of SCIENCE CHEMISTRY FOR Class IX>Chapter 2 - Is Matter Around Us Pure?>Revision Exercise>Q 10

Which of the following means $10\%$ salt solution? Choose the correct answer.