Science, asked by ohibbitt02, 1 year ago

Which type of reaction occurs without being started by some outside force?

1. Activation energy reaction
2. Physical reaction
3. Spontaneous
4.Combustion reaction

Answers

Answered by mehdesai24
1

Answer:

Explanation:

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Answered by Punjabikudi4
2

 \huge \text{Hey mate!!}

Answer is Spontaneous.

Hope it will help you❤❤


ohibbitt02: Thank you
Punjabikudi4: It's my pleasure
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