White Light constituents the colours –

Atomic clock transitions depends upon the –

Concave Lens always forms the image

Concave lens always form image

To get the magnified and virtual image mirror is used.

Which of the following always makes the smaller image of body, which is placed in front of it?

What is magnifying Lens?

In Real Magnifying Lens is a –

Which of the following gas is used in the Yellowish lamps used as street Lights?

Photo oxidation process is initiated by –

What is the working principle of periscope?

Optical fiber is based upon the principle of–

Who invented the optical fiber?

Geostationary orbit is at a height of

The National Chemical Laboratory is situated in

A geostationary satellite revolves round the Earth from–

The first coal mine in India

What is Obra?

Geothermal energy may serve as an important source of energy in

The State having the maximum number of oil wells on its land portion is

The advantage of micro-hydel projects is that they

Which of the following is a wrong combination of location and hydroelectric projects undertaken by the NHPC?

Which industry provides jobs to the maximum number of people?

Which of the following is not an international airport?

India has the world's highest road which connects

Where is Arvi earth station for satellite communication?

Where was India's rocket launching station set up?

The first nuclear reactor of India is named

India provides ideal conditions for air travel because

Which one of the following towns is not situated along the Grand Trunk Road?

The commodity which accounts for the maximum volume of goods transported by the railways in India is

Wheels and exles for railways are produced

Which of the following is not a navigable river in India?

The National highways system is the responsibility of

How many major ports are there on the east coast of India?

Which is the croup of languages spoken by the largest number of people in India?

The Periyar Game Sanctuary in Kerala is renowned for

Which sanctuary has been selected as an alternative home for the Indian lion?

In which of the following areas is Konkani spoken as the local language?

Where do Birhors live?

In general it is observed that the rate of population growth has been ______ in the densely populated areas compared to sparsely populated areas.

After which one of the following tribes of India has a supercontinent of ancient geological history of the world been named?

Where is the Black Pogoda?

Mudumalai Sanctuary famous for elephants and deer is situated in

Which of the following combinations of riven and cities situated on their banks is wrong?

The Bhutia group of languages does not include

Economically the most important forests of India are

A few showers of rain during the months of December and January are beneficial to the rabi crops because they

The correct sequence of the eastward flowing rivers of the penisular India from north to south is

Which multipurpose project was taken up first of all after independence?