Decomposition application — task. Science CBSE Homework Assignments, Class 10.

1. The type of reaction that gives an upward thrust to space rockets is

Endothermic reaction
Combination reaction
Decomposition reaction
Double displacement

2. The basis of black and white photography is

Combination of lead salts
Decomposition of silver salts
Combination of silver salts
Decomposition of lead salts

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