Select the correct mirror image of the given figure when

1 mole of carbon atoms = ______ g of carbon atoms

A bottle of sodalime is grasped by the neck and swung briskly in a vertical circle, Near which portion of the bottle do the bubbles collect?

Which change would directly cause the minimum wavelength in X-ray emission to decrease?

The base of an electric iron is brightly polished mainly -

Consider the following three nuclear reactions:

The refractive index of glass is 1.5. What is the speed of light in glass? Speed of light in vacuum is 3.0 x 10⁸ m/s.

Which of the following method can be employed to test the Hardness of Water?

Weight of one cotton bale is:

‘Therm’ is the unit of –

Which of the following statement(s) is/are true?

I. During inhalation ribs move out

II. During exhalation ribs move in