Science, asked by alikainat840, 13 hours ago

1: _in a chemical or word equation shows there is a reaction taking place.

2: Burning always occurs in the presence of _________ as it supports burning

plz atleast tell me the answer of 1 blank it will mean alot

Answers

Answered by itsblacklover8

4

Answer:

1. chemical reaction

2. oxygen

Answered by amrita9458

1

Answer:

1. Chemical reaction

2. oxygen

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