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What is meant by molecular formula ?...

What is meant by molecular formula ?

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The number of atom of each of the constituent elements present in one molecule of a compound is called molecular formula.
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NAVNEET PUBLICATION-COMPOSITION OF MATTER-QUESTION BANK
  1. Give two examples of : Element with valency 2.

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  2. Write the names and symbols of the constituent elements and identify t...

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  3. What is meant by molecular formula ?

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  4. What is meant by valency of elements?

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  5. Deduce the molecular formulae of the compound obtained from the follow...

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  6. Deduce the molecular formulae of the compound obtained from the follow...

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  7. Deduce the molecular formulae of the compound obtained from the follow...

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  8. Deduce the molecular formulae of the compound obtained from the follow...

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  9. Deduce the molecular formulae of the compound obtained from the follow...

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  10. Deduce the molecular formulae of the compound obtained from the follow...

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  11. The valencies of the atom H,O and N are 1, 2 and 3 respectively . The ...

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  12. Give scientific reasons: Hydrogen is combustible, oxygen helps combust...

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  13. Give scientific reasons: The constituent substances of a colloid cann...

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  14. Give scientific reasons: Lemon sharbat has sweet ,sour and salty tast...

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  15. Give scientific reasons: A solid matter has the properties of definit...

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  16. Give scientific reasons: Hydrogen is an element.

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  17. Give scientific reasons: Water is a compound

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  18. Give scientific reasons: Air is a mixture

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  19. Give scientific reasons: A potassium permanganate solution in water is...

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  20. Give scientific reasons: Milk is a colloid.

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