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Give reasons for the following statement...

Give reasons for the following statements: Zinc is considered an element, while zinc sulphide is considered a compound.

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ICSE-ELEMENTS, COMPOUNDS & MIXTURES-OBJECTIVE TYPE QUESTIONS (Elements, Compounds & Mixtures)
  1. Select the correct answer from A, B, C, D & E for each statement given...

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  2. Match the separation of components in List I with the most appropriate...

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  3. The diagram represents fractional distillation for separation of mixtu...

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  4. The diagram represents fractional distillation for separation of mixtu...

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  5. The diagram represents fractional distillation for separation of mixtu...

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  6. The diagram represents fractional distillation for separation of mixtu...

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  7. The diagram represents fractional distillation for separation of mixtu...

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  8. Select the correct answer from the choice in bracket to complete each ...

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  9. Select the correct answer from the choice in bracket to complete each ...

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  10. Select the correct answer from the choice in bracket to complete each ...

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  11. Select the correct answer from the choice in bracket to complete each ...

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  12. Select the correct answer from the choice in bracket to complete each ...

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  13. The constituents of a mixture can be separated by simple physical mean...

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  14. Give reasons for the following statements: Centrifugation can be used ...

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  15. Give reasons for the following statements: The filter paper made into ...

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  16. Give reasons for the following statements: Brass & bronze are examples...

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  17. Give reasons for the following statements: Zinc is considered an eleme...

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