phosphorous contents, nitrogen contents, calcium contents, potash contents" /> phosphorous contents, nitrogen contents, calcium contents, potash contents" /> phosphorous contents, nitrogen contents, calcium contents, potash contents" />

Rain water helps to increase the ____ to some extent.

A)
phosphorous contents
B)
nitrogen contents
C)
calcium contents
D)
potash contents

Correct Answer :   calcium contents

Published On : July 3, 2020