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Burning of a ...

Question

Burning of a match stick is a/an:

A

endothermic reaction

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B

exothermic reaction

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C

chemical change

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D

both B & C

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Solution

The correct option is D both B & C

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Similar questions

Q. Which of these changes does a burning matchstick undergo?
(i) Endothermic reaction
(ii) Exothermic reaction
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Q. Combustion is the process of burning a fuel, is ___________ .

(A) an oxidation and an exothermic reaction.
(B) a reduction and an endothermic reaction.

(i)

A piece of aluminum foil is dropped in dil. hydrochloric acid in a test tube. On bringing a burning match stick near the mouth of the test tube, a pop sound occurs.

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A piece of aluminum foil is dropped in dil. sodium hydroxide in a test tube. On bringing a burning match stick near the mouth of the test tube, again a pop sound occurs.

The product formed in process

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Q. (a) What do you understand by exothermic and endothermic reactions?
(b) Give one example of an exothermic reaction and one of an endothermic reaction.
(c) Which of the following are endothermic reactions and which are exothermic reactions?
(i) Burning of natural gas
(ii) Photosynthesis
(iii) Electrolysis of water
(iv) Respiration
(v) Decomposition of calcium carbonate

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Statement 1: Burning of magnesium ribbon is an exothermic reaction.
Statement 2: Decomposition of potassium nitrate is an endothermic reaction.

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