Questions

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

In a combination reaction there can be ______.

I. two or more than two reactants

II. two or more than two products

III. only one product

With reference to earthquakes, which of the following statements are correct?

A. Earthquakes largely occur along the converging plate boundaries.

B. Point of origin of earthquake in lithosphere is known as focus/hypocenter.

C. Intensity of earthquake decreases with distance from the epicenter.

D. Epicentre of earthquake always remains over continents only.

Select the correct answer using the code given below.

___ is the number of shells for elements of the 3rd period.

By virtue of which Act, Diarchy was introduced in India

Fill in the blank with the most appropriate option.

Ethanol is denatured to ___.

HTML is a subset of

#define clrscr() 100

main()

{

clrscr();

printf( "%dn", clrscr() );

}