Question

On the basis of your understanding of the following paragraph and the related studied concepts:

There are different types of chemical reactions occurring around us or being carried out for the

benefit of mankind, eg. Combination reactions, decomposition reactions, displacement reactions,

precipitation reaction, reduction-oxidation reactions photochemical reactions etc.

Answer the following questions: 4

a) Combustion of coke is a combination reaction.CO2 is not a pollutant. Then why is combustion of

coke harmful?

b) Which reaction followed by two combination reactions are involved in white wash of walls?

c) Give one use of tin plating in daily life.

d) How photochemical reactions have played an important role in photography?​

Answer 1

Answer:

brilliant mark kardo 15 thanks dunga.