Questions

Improve the bracketed part of the sentence.

Virat bats very well, (didn't he)?

Out of all known elements, the minimum number is of ______.

1 kWh = __________ × 106J.

The gravitational force of attraction between two bodies is ____________________ the distance between the two bodies.

Generally covalently bonded molecules ______.

I. have high boiling and melting point as compare to ionically bonded molecules

II. poor conductors of electricity

III. have weak intermolecular force

Metals can be given different shapes according to our needs because they posses the properties of

Alauddin Khilji's first military operation was against which of the following?

Washing soda is used ______.

I. for removing permanent hardness of water

II. for disinfecting drinking water

III. as a cleaning agent for domestic purpose