11. The fertility of the soil can be increased by growing-
- Cereals.
- Fibre crops.
- Root crops.
- Legumes.
Answer with Explanation
Answer: Option D
Explanation: No explanation for this question.
12. The book “Drishtikon” has been written by-
- Arjun Munda.
- Tasleema Nasreen.
- Amitabho Ghosh.
- Dr. Amartya Sen.
Answer with Explanation
Answer: Option A
Explanation: No explanation for this question.
13. Time taken by the sun to complete one orbit around the galactic centre is called-
- One parsec.
- One light year
- One cosmic year.
- One astronomical unit.
Answer with Explanation
Answer: Option C
Explanation: No explanation for this question.
14. Which of the following is the rich source of natural litmus?
- Red algae.
- Rocella.
- Agaricus.
- Lichens.
Answer with Explanation
Answer: Option B
Explanation: No explanation for this question.
15. A man cannot see beyond 10 metres. What disease is he suffering from?
- Myopia.
- Cataract.
- Hypermetropia.
- None of these.
Answer with Explanation
Answer: Option A
Explanation: No explanation for this question.
16. The sunlight falls on a soap bubble and bright colours are seen. They are produced by-
- Dispersion.
- Interference.
- Refraction.
- Pigments in the soap.
Answer with Explanation
Answer: Option B
Explanation: No explanation for this question.
17. The Headquarters of the Amnesty International is located-
- New York.
- Geneva.
- London.
- Addis-Ababa.
Answer with Explanation
Answer: Option C
Explanation: No explanation for this question.
18. Who said – “Truth is ultimate reality and it is God”?
- Swami Vivekananda.
- Rabindranath Tagore.
- M K Gandhi.
- Radhakrishnan.
Answer with Explanation
Answer: Option C
Explanation: No explanation for this question.
19. What is the full form of “WAN”?
- Wide Area Network.
- World Area Network.
- Work Area Network.
- Wide Area Navigation.
Answer with Explanation
Answer: Option A
Explanation: No explanation for this question.
20. The full form of “WWW” is-
- Wider Wide Web.
- World Wave Web.
- World Wide Web.
- None of these.
Answer with Explanation
Answer: Option C
Explanation: No explanation for this question.
