Question

Name any teo chemical which a farmer can mix to adjust the soil pH of 4.0.. ?

Answer 1

Hii Princesssanam

Two chemicals which a farmer's can mix to adjust the soil of p.h. 4 are :

1. Chalk powder i.e. Calcium oxide(CaO)

2. Caustic soda i.e. Potassium hydroxide (KOH)

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Answer 2

hi your answer is
the ph is acidic more than 7 that is called basic