UPSC Prelims Full Length Test - 42

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1.
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?
2.
Excessive use of nitrogenous fertilizers leads to:
  1. Eutrophication
  2. Ground-level ozone
  3. Nitrification
Select the correct option from codes given below:
3.
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?
4.
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?
5.
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:
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