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Write the formulae of different compoun...

Write the formulae of different compounds formed among the given elements

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The formulae of different compounds for the given elements are `CaO,CaS,Na_(2)O,Na_(2)O,Na_(2)S,Fe_(2)O_(3) Fe_(2),S_(3)`
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PEARSON IIT JEE FOUNDATION-LANGUAGE OF CHEMISTRY AND CHANGES AROUND US -short answer type questions
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  6. Complete the following table.

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  12. Give two example for the following

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  15. Analyse the above diagrams and answer the following questions. (a) ...

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  16. State three differences between a physical change and a chemical chang...

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  18. Classify the following into physical and chemical changes. (a) E...

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  19. (a) Identify the products formed. (B) Observe the following fig...

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  20. Explain the type of changes involved in the above chart.

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