Choose the correct meanings of the underlined.

The word quiver means:

Choose the correct option according to grammar.

He began knocking____the door violently.

Choose the correct meanings of the underlined words.

She simply posed a counter question that infuriated Abu Jehl.

The word vindictive means:

Which of the substance is the lightest one?

In gases, heat is mainly transferred by:

The co-effecient of linear expansion and volume expansion are related by the equation:

One Litre is equal to:

Which of the following is a vector quantity?

The kinetic energy of a body of mass 2 Kg is 25 J. Its speed will be.....

The orbital speed of a low orbit satellite is:

The net torque acting on a rotating body with uniform speed is:

Which of following material lowers friction when pushed between metal plates:

Newton first law of motion is valid only in the absence of :

The motion of an object about its own axis is:

Addition of oxygen during chemical reaction is called:

How many electrons are involved in triple covalent bond:

Number of elements in normal period are:

Who discovered Cathode Rays:

Division of cytoplasm is called: