In which part of Haryana sandy plains are found?

The correct answer is: A. North-East

Sandy plains are found in the North-East of Haryana. The North-East of Haryana is a semi-arid region with a hot and dry climate. The sandy plains are covered with scrub vegetation and are used for grazing.

The other options are incorrect because:

• Option B, Southern, is incorrect because the Southern part of Haryana is a hilly region.
• Option C, South-West, is incorrect because the South-West of Haryana is a fertile agricultural region.
• Option D, East, is incorrect because the East of Haryana is a forested region.