Explain why soap does not form lather readily at first with hard water and then eventually forms the lather?
Explain what is meant by hardness of water. What are the causes of temporary and permanent hardness of water?. How do these compounds that cause hardness of water reach the water?
A white precipitate is formed when;
4(a) what are your roles as citizen of Uganda? (b) Each and every individual in…
3(a) why do we political Eduction in the New Uganda curriculum? (b) Explain the roles…
2(a) Describe the creation story in relation to the origin of man. (b) Explain why…
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