General Knowledge Questions And Answers :: General Science: part10



General Knowledge : General Science QUESTIONS AND ANSWERS :: part10 : 31 to 35

Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2024 examinations :

31.Water cycle refers to

an integrated attempt to recycle water in relatively arid regions.
constant movement of water from ocean to land and back to ocean again.
scientific management of water in areas excessively plagued with water logging.
water distribution in relatively dry areas.

32.Which of the following pesticides is not used as a fumigant ?

Malathion
Aluminium phosphide
Methyl bromide
Ethylene di-bromide (EDB)

33.Which of the following agricultural practices have been primarily responsible for pollution of our water resources ? 1. Use of livestock manure 2. Use of chemical fertilisers 3. Excessive use of chemical pesticides 4. Deforestation

1 and 2
1, 2 and 4
2 and 3
1, 3, and 4

34.The average salt content of sea water is

1%
3.5%
10%
12.3%

35.The plastids which make the flowers and fruits conspicuous to animals for pollination and dispersal are

leucoplasts
chromoplasts
chloroplasts
None of these

More General Science QUESTIONS AND ANSWERS available in next pages

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