Q.3. Match items in Column A with items in Column
Column A
1. Exothermic reaction
2. Endothermic reaction
3. Oxidation
4. Reduction
5. Mixture
6. Compound
7. HSO4
8. Salt
9. Burning of fuels
10. Iron
Column B
Sea water
(a)
(b) CO2
(a) Chemical change
(d) Chemical formula
(e) Rust
(f) Gain of oxygen
(g) Energy absorbed
(h) Petroleum
(i) Energy evolved
Loss of oxygen
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Answer:
you could have stick a pic
Step-by-step explanation:
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