Which one among the following statements for black soil is *not*

Which one among the following statements for black soil is *not* correct?

It is also known as 'regur soil'.
It is generally clayey and impermeable.
It swells when wet and shrinks when dry.
It cannot retain water for long time.
This question was previously asked in
UPSC CBI DSP LDCE – 2023
The statement that is NOT correct about black soil is D. Black soil has a high clay content, which gives it excellent moisture retention capacity. It can retain water for a long time.
Black soil is known for its moisture retention capability due to its clayey nature. The other statements are correct characteristics of black soil.
Black soil is also called Regur soil or Black Cotton soil because it is ideal for cotton cultivation. It is rich in minerals like calcium carbonate, magnesium, potash, and lime, but poor in nitrogen and phosphorus. It develops cracks during dry periods, which helps in aeration.
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