Which one among the following nontoxic gases helps in formation of enzymes which ripen fruit?

Boiling Point of a liquid due to impurities

An object is placed in front of a concave mirror at a point between its focus point and the centre of curvature. The image to be created will be:

Does an IP address contain?

___________is a large mass of snow and ice at a high altitude that slides down mountain slopes.

Cause of Inflation is -

निम्नलिखित में से गलत विकल्प है -

___ elements have the largest atoms.