Physics, asked by vineejrohit, 7 months ago

pls answer my question




only idiots will say silly answers and gain points..like:-
1.don't know ur hand writing
2.dont know the answer. etc....




share ur knowledge pls.....


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Answers

Answered by tanaymishra825530
1

Answer:

Explanation:1 one is combustion of liquified petroleum gas

Answered by Anonymous
2

Answer:

  1. d -combustion of LPG is not a physical change
  2. c - the given reaction is redox reaction with both reduction and oxidation process and is also displacement reaction. Therefore, answer is c option.
  3. a - For the given reaction a option is the appropriate one.
  4. a - I and ii reaction will involve production of heat and thus are exothermic...

The word exo- means out and thermic means heat....

Explanation:

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