The diagram below shows a lever in use:

1. To which class of levers does it belong?
2. Without changing the dimensions of the lever, if the load is shifted towards the fulcrum what happens to the
...

Draw the diagram of a dual control switch when the appliance is switched ‘ON’.

What is the term of office of a Rajya Sabha member?

Squeezing out of white blood cells from the capillaries into the surrounding tissues.

1. real and apparent depth?
2. velocity of light in vacuum or air and the velocity of light in a given medium?

The diagram given below represents an endocrine gland in the human body. Study the diagram and answer the following questions:

1. Identify the endocrine gland. Where is it located?
2. Why is the above
...

(i) Differentiate between nuclear fusion and nuclear fission.

(ii) State one safety precaution in the disposal of nuclear waste.

What was the General Service Enlistment Act?

State any three qualifications required for a candidate to be elected as the Vice-President of India.

Read the extract given below and answer the questions that follow:

There’s nobody on the house-tops now---
Just a palsied few at the windows set;
For the best of the sight is, all allow,
At the...

Why is it not advisable to use a piece of copper wire as fuse wire in an electric circuit

State any two objectives of the Muslim League.

Given below are two stages in the evolution of man. Study them and answer the questions that follow:

1. Identify Australopithecus and Neanderthal man from the above pictures.
2. Mention two characteristic
...

A man standing in front of a vertical cliff fires a gun. He hears the echo after 3.5 seconds. On moving closer to the cliff by 84 m, he hears the echo after 3 seconds. Calculate the distance of the...

Reaction of zinc with potassium hydroxide solution.

On what grounds can a Supreme Court Judge be removed from office?