Region Well-known for the production of
1. Kinnaur : Area nut
2. Mewat : Mango
3. Coromandel : Soya bean
Which of the above pairs is/are correctly matched ?

1. Seed cost is very low in this compared to the conventional method of cultivation.
2. Drip irrigation can be practiced very effectively in this.
3. There is no application of chemical/inorganic fertilizers at all in this.
4. The scope for intercropping is more in this compared to the conventional method of cultivation.
Select the correct answer using the code given below.

1. Continental drift
2. Glacial cycles
Select the correct answer using the code given below.

National Cities Highway Connected
1. NH 4: Chennai and Hyderabad
2. NH 6: Mumbai and Kolkata
3. NH 15: Ahmedabad and Jodhpur
Which of the above pairs is/are correctly matched?

1. Construction of dams and barrages on rivers.
2. Increase in the population of crocodiles in rivers.
3. Getting trapped in fishing nets accidentally.
4. Use of synthetic fertilizers and other agricultural chemicals in crop-fields in the vicinity of rivers.
Select the correct answer using the code given below :

1. The winds which blow between 30o N and 60o S latitudes throughout the year are known as westerlies.
2. The moist air masses that cause winter rams in North-Western region of India are part of westerlies.
Which of the statements given above is/are correct?

1. Proliferation of nitrogen-fixing microorganisms in soil can occur.
2. Increase in the acidity of soil can take place
3. Leaching of nitrate to the ground-water can occur.
Select the correct answer using the code given below.

1. Srisailam : Nallamala Hills
2. Omkareshwar : Satmala Hills
3. Pushkar : Mahadeo Hills
Which of the above pairs is/are correctly matched?

1. Vamsadhara
2. Indravati
3. Pranahita
4. Pennar
Which of the above are tributaries of Godavari?