Question

Praveen dipped blue litmus paper in a test tube having citric acid.

i) What colour change will he observe?

ii) What conclusion will he draw from his observation?

iii) A farmer has acidic soil in his field. What would you suggest the farmer for better crop yield and why​

Answer 1

Answer:

1-red

2-blue litmus turns into red color due to the presence of acidic solution

Answer 2

Explanation:

i)The litmus paper will change blue to red.

ii) From this he concluded that the solution is acidic.

iii) The farmer should add lime to the soil which will nutrelise the soil and balance its ph.

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