“Potato is a stem and sweet potato is a root”. Justify the statement.

Potato and sweet potato:

Frogs are beneficial to mankind . Justify the statement .

State wherther potato is stem or root.

Physics is an exciting science. Justify the statement.

Aakash bought vegetables weighing 10 kg.Out of this 3 kg 500 g is onions,2 kg 75 g is tomatoes and the rest is potatoes .What is the weight of the potatoes?

The eyes of potato tuber are