Q661.In which of the following states, the productivity of rice is the highest?
Correct answer: Punjab
Q662.Consider the following relief features. 1. Zanskar Range 2. Dhauladhar Range 3. Ladakh Range 4. Karakoram Range The correct South to Northward sequence of the above relief features is
Correct answer: 2, 1, 3, 4
Q663.The longest flowing river in India is
Correct answer: Ganga
Q664.Which one of the following areas is most affected by soil erosion in India?
Correct answer: Chambal Valley
Q665.Which of the following is not a variety of Rice?
Correct answer: Jawala
Q666.In Himalayan Ranges the types of vegetation changes with altitude due to the following reasons. 1. Decrease in temperature 2. Changes in rainfall 3. Unfertile soil 4. Strong winds Select the correct answer.
Correct answer: 1, 2 and 3
Q667.The Bhagirathi river originates from
Correct answer: Gomukh
Q668.Identify the correct order of the process of soil erosion from the following.
Q669.Jaya, Padma and Krishna are improved varieties of which of the following cereals?
Correct answer: Rice
Q670.Consider the following statements. 1. In India, the Himalayas are spread over five States only. 2. Western Ghats are spread over five States only. 3. Pulicat Lake is spread over two States only. Which of the statements given above is/are correct?
Correct answer: Only 3
Q671.Identify the only tributary of River Ganges which rises in the plains.
Correct answer: Gomti
Q672.Farm land tends to erode most rapidly when planted with
Correct answer: Sorghum
Q673.‘Aman’ is a variety of
Correct answer: Rice
Q674.The approximate age of the Aravalli Range is
Correct answer: 570 million years
Q675.Which one of the following rivers is not a tributary of Yamuna?
Correct answer: Ram Ganga
Q676.Which of the following is not correct method to attain soil fertility?
Correct answer: Seed modification
Q677.Pusa Sugandha-5 is an aromatic variety of
Correct answer: Rice
Q678.Which of the following is the example of ‘Residual Mountain’?
Correct answer: Aravalli
Q679.The river Yamuna originates from
Correct answer: Bandar Poonch
Q680.The rotation of crops is essential for
Correct answer: Increasing soil fertility
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