Exams

A curved mirror where the reflecting surface is curved inwards is called a

A force of 20 N displaces an object through 2 m and does a work of 20 J. The angle between the force and displacement is

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

The rejection of all religious and moral principles, in the belief that life is meaningless

Acid Rain has pH value of

The length of a chord which is at a distance of 5cm from the centre of a circle of radius 13cm is

What is the distance between the points (4,­-8) and (­-2,0)?

Organisms that use light to prepare food are known as _____.

Consider the given statement/s to be true and decide which of the given conclusions/assumptions can definitely be drawn from the given statement.

Statement:I Some bags are pockets.
Statement:II No pocket is a pouch.

Conclusion:I Some bags are not pouches.
Conclusion:II Some pockets are bags.