Questions

Which of the following gases is heavier than oxygen?

Land covers about ______ of the earth's surface.

Increased RBC's in the blood leads to a condition called __________ .

___________ is a typically one­celled, reproductive unit capable of giving rise to a new individual without sexual fusion.

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

Potato is a ?

Which is the form of energy that does NOT occur while riding a bicycle?

‘Rand/ZAR’ is the currency of