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MCQ – CBSE Class 9 Science

MCQ - CBSE Class 9 Science 

Which postulate of Dalton’s atomic theory is the result of the law of conservation of mass ?

09/28/2023 Ajit kumar 56 Views 0 Comments
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MCQ - CBSE Class 9 Science 

Multiple Choice Questions

09/28/2023 Ajit kumar 117 Views 0 Comments
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MCQ - CBSE Class 9 Science 

You are provided with a fine white coloured powder which is either sugar or salt. How would you identify it without testing?

09/28/2023 Ajit kumar 81 Views 0 Comments
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MCQ - CBSE Class 9 Science 

Does the solubility of a substance change with temperature ? Explain with the help of an example.

09/28/2023 Ajit kumar 82 Views 0 Comments
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MCQ - CBSE Class 9 Science 

You are provided with a mixture containing sand, iron filings, ammonium chloride and sodium chloride. Describe the procedures you would use to separate these constituents from the mixture.

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

Under which category of mixtures will you classify alloys and why?

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

Sucrose (sugar) crystals obtained from sugarcane and beetroot are mixed together. Will it be a pure substance or a mixture ? Give reasons for the same.

09/28/2023 Ajit kumar 91 Views 0 Comments
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MCQ - CBSE Class 9 Science 

An element is sonorous and highly ductile. Under which category would you classify this element ? What other characteristics do you expect the element to possess ?

09/28/2023 Ajit kumar 117 Views 0 Comments
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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 113 Views 0 Comments
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MCQ - CBSE Class 9 Science 

Name the process associated with the following:

09/28/2023 Ajit kumar 68 Views 0 Comments
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