Consider the following factors:

1. Rotation of the Earth
2. Air pressure and wind
3. The density of ocean water
4. Revolution of the Earth

Which of the above factors influence the ocean currents?

Normally, the temperature decreases with the increase in height from the Earth’s surface, because

1. the atmosphere can be heated upwards only from the Earth’s surface
2. there is more moisture in the upper atmosphere
3. the air is less dense in the upper atmosphere

Select the correct answer using the codes given below:

A particular State in India has the following characteristics :

1. It is located on the same latitude which passes through northern Rajasthan.
2. It has over 80% of its area under forest cover.
3. Over 12% of forest cover constitutes Protected Area Network in this State.

Which one among the following States has all the above characteristics?

When you travel to the Himalayas, you will see the following :

1. Deep gorges
2. U-turn river courses
3. Parallel mountain ranges
4. Steep gradients causing land-sliding

Which of the above can be said to be the evidence for the Himalayas being young fold mountains?

A person stood alone in a desert on a dark night and wanted to reach his village which was situated 5 km east of the point where he was standing. He had no instruments to find the direction but he located the polestar. The most convenient way now to reach his village is to walk in the:

Which of the following is the chief characteristic of ‘mixed farming’?

Which one of the following is the characteristic climate of the Tropical Savannah Region?

Consider the following crops of India :

1. Cowpea
2. Green gram
3. Pigeon pea

Which of the above is/are used as pulse, fodder and green manure?

Which one of the following sets of elements was primarily responsible for the origin of life on the Earth?

Consider the following crops of India :

1. Groundnut
2. Sesamum
3. Pearl millet

Which of the above is/are predominantly rainfed crop/crops?