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The process of respiration is:...

The process of respiration is:

A

an oxidation reaction which is endothermic

B

a reduction reaction which is exothermic

C

a combination reaction which is endothermic

D

an oxidation reaction which is exothermic

Text Solution

Verified by Experts

The correct Answer is:
D
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LAKHMIR SINGH & MANJIT KAUR-CHEMICAL REACTIONS AND EQUATIONS -Exercise
  1. A white precipitate will be formed if we add common salt solution to :

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  2. Consider the following equation of the chemical reaction of a metal M ...

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  3. The process of respiration is:

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  4. Which of the following can be decompose by the action of light?

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  5. Consider the reaction: KBr(aq)+AgNO(3)(aq)toKNO(3)(aq)+AgBr(s) Th...

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  6. You are given the following chemical equation : Mg(s) + CuO(s) to Mg...

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  7. When a green iron salt is heated strongly , its colour finally changes...

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  8. A colourless lead salt, when heated , produces a yellow residue and br...

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  9. When hydrogen burns is oxygen, water is formed and when water is ele...

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  10. A strip of metal X is dipped in the blue coloured salt solution YSO(4...

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  11. When a black metal compound XO is heated with a colourless gas Y(2) , ...

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  12. A metal X forms a water-soluble seat XNO(3) When an aqueous solution o...

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  13. Two metals X and Y form the salts XSO(4) and Y(2)SO(4) respectively.Th...

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  14. A red-brown metal X forms a salt XSO(4) . When hydrogen sulphide gas i...

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  15. When a strip of red-brown metal X is placed in a colourless salt solut...

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  16. A metal salt MX when exposed to light splits up to form metal M and a ...

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  17. Why should a magnesium ribbon be cleaned before burning in air?

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  18. Write the balanced equation for the following chemical reactions. (i...

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  19. Write a balanced chemical equation with state symbols for the followin...

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  20. A solution of a substance ‘X’ is used for whitewashing. (i) Name t...

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