Question

State what type of reaction the following are:

a) Splitting of water into hydrogen and oxygen

b) burning of hydrogen in air

c) Action of iron with copper sulphate solution

d) Action of heat on calcium carbonate

e) Treating silver nitrate with hydrochloric acid
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Answer 1

Answer:

a) decomposition

b) chemical

c) Displacement

d) exothermic

e) Oxidation

Answer 2

m. r. u. m. v

Explanation:

m. r. u. m. v. class 10 science holiday homework