UPSC Prelims Full Length Test - 42

Consider the following statements about Inter-cropping:

1. Growing of two or more than two crops simultaneously on the same piece of land is called inter-cropping
2. It is mostly prevalent in plantation crops like coconut and areca nut
3. It yields higher productivity per unit area

Which of the above statements is/are correct?

Excessive use of nitrogenous fertilizers leads to:

1. Eutrophication
2. Ground-level ozone
3. Nitrification

Select the correct option from codes given below:

Consider the following pairs:

1. Mormugao port - Goa
2. Paradip Port - Odisha
3. Kamarajar Port Limited - Tamil Nadu

Which of the above is/are correct?

National Clean Energy Fund (NCEF):

1. is created for funding research and innovative projects in clean energy technologies for public as well as private sector
2. has been constituted under the Public Account of India

Which of the above statements is/are correct?

Which of the following stretches have been declared as National Waterways in India?

1. Allahabad-Haldia
2. Dhubri-Sadiya
3. Kottapuram-Kollam canal
4. Kakinada-Puducherry canal

Select the correct option from codes given below: