English, asked by kinggame1611, 5 months ago

Answer b
21. Black soil is deficient in
(a) Calcium carbonate
(b) Magnesium
(c) Potast
(d) Phosphone contents

Answers

Answered by evievil

3

Answer:

CALCIUM CARBONATE IS A CORRECT ANSWER PLEASE MARK ME BRAINLEST AND FOLLOW ME.... please mark me brainlest and follow me please

Answered by taniyakumari455

2

Answer:

Magnesium

Explanation:

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