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MCQ - CBSE Class 9 Science 

You are given two samples of water labelled as ‘A’ and ‘B’. Sample ‘A’ boils at 100°C and sample ‘B’ boils at 102°C. Which sample of water will not freeze at 0°C ? Comment.

09/28/2023 Ajit kumar 118 Views 0 Comments
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MCQ - CBSE Class 9 Science 

Name the process associated with the following:

09/28/2023 Ajit kumar 73 Views 0 Comments
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MCQ - CBSE Class 9 Science 

Smoke and fog both are aerosols. In what way are they different ?

09/28/2023 Ajit kumar 86 Views 0 Comments
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MCQ - CBSE Class 9 Science 

Explain why particles of a colloidal solution do not settle down when left undisturbed, while in the case of a suspension they do.

09/28/2023 Ajit kumar 79 Views 0 Comments
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MCQ - CBSE Class 9 Science 

What would you observe when :

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MCQ - CBSE Class 9 Science 

Suggest separation technique(s) one would need to employ to separate the following mixtures:

09/28/2023 Ajit kumar 66 Views 0 Comments
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MCQ - CBSE Class 9 Science 

When a compound is said to be pure?

09/28/2023 Ajit kumar 60 Views 0 Comments
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MCQ - CBSE Class 9 Science 

What are metalloids? Give examples.

09/28/2023 Ajit kumar 75 Views 0 Comments
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MCQ - CBSE Class 9 Science 

Why mixture does not have a fixed melting or a fixed boiling point ?

09/28/2023 Ajit kumar 73 Views 0 Comments
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MCQ - CBSE Class 9 Science 

What is meant by a pure substance?

09/28/2023 Ajit kumar 60 Views 0 Comments
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JKBOSE 9th Class Mathematics Solutions Chapter 14 A Probability

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