Pick the odd one out and give scientific reasons
1. Close contact, solution form,light,air
2. Combination, decomposition, catalyst, displacement
3. Permanent, irreversible,temporary,heat absorbed
Answers
Answered by
32
1. air
2. catalyst
3. heat absorbed
2. catalyst
3. heat absorbed
panagha2006:
Reasons!
1. others are the conditions required for chemical reaction
2. others are the types of chemical reaction
3. others are the category of chemical reaction
I think 3. one is wrong .
The answer may be others are are physical properties of chemical reactions but heat absorbed is a chemical property
But still I liked your answer. Thank you.
maybe
ur welcome
Answered by
6
air catalysts heat absorbed
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