Answer:
yaa ur right
we should think about it
The chemical reaction is: AB + CD ---> AC + BD (ΔH= - )
Explanation:
After the reaction between two reactants, two products are generated.
As the products have less energy than the reactants, this energy is released and ΔH is negative
1) B
2) C
3) C
4) C
5) C
6) A
7) A
8) A
9) A
10) C
Hope this helps
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tropical levels ........
