Question

During the pandemic, Rita decides to start a kitchen garden in her backyard. She

thought she would do it at a minimum cost by using household wastes and not buying

any fertilizers from outside.

(a) What category of household wastes do you think she is planning to use?

(b) Can you suggest to her any two methods by which she can use these wastes?

(c) In one of the methods she needs to take certain precautions. List any two of those

and explain why
get a 100 points

Answer 1

Answer:

(a) organic wastes as they get decomposed

(b) (i) she can use it as fertilizers

    (ii) she can also use it as biogas instead of LPG

(c) she should not take a lighter or matchstick near the biogas (as it is inflammable)

    she should avoid inhalation of the gas (as the gas can cause death)

    maintaining the right temperatures (sun's heat can make the gas catch fire)

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