general science questions in english Practice Question and Answer

Q:

Plants receive their nutrients mainly from in the following ?

768 0

  • 1
    atmosphere
    Correct
    Wrong
  • 2
    chlorophyll
    Correct
    Wrong
  • 3
    light
    Correct
    Wrong
  • 4
    soil
    Correct
    Wrong
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Answer : 4. "soil"

Q:

The chemical name of Vitamin C is-

1231 0

  • 1
    Nitric acid
    Correct
    Wrong
  • 2
    Oxalic acid
    Correct
    Wrong
  • 3
    Citric acid
    Correct
    Wrong
  • 4
    Ascorbic acid
    Correct
    Wrong
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Answer : 4. "Ascorbic acid"

Q:

Surface tension when soap is dissolved in water-

1253 0

  • 1
    Decrease
    Correct
    Wrong
  • 2
    Increase
    Correct
    Wrong
  • 3
    Remains unchanged
    Correct
    Wrong
  • 4
    Becomes infinite
    Correct
    Wrong
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Answer : 1. "Decrease"

Q:

Octopus belongs to the phylum

2567 0

  • 1
    Echinodermata
    Correct
    Wrong
  • 2
    Nideria
    Correct
    Wrong
  • 3
    Mollusca
    Correct
    Wrong
  • 4
    Chordata
    Correct
    Wrong
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Answer : 3. "Mollusca "

Q:

Which one of the following plants is popularly grown along the road for absorbing vehicular pollutants?

31676 15

  • 1
    Nerium
    Correct
    Wrong
  • 2
    Neem
    Correct
    Wrong
  • 3
    Bougainvillea
    Correct
    Wrong
  • 4
    Calotropis
    Correct
    Wrong
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Answer : 3. "Bougainvillea"
Explanation :

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Q:

Vermicompost is a/an

11075 2

  • 1
    Inorganic fertilizer
    Correct
    Wrong
  • 2
    toxic substance
    Correct
    Wrong
  • 3
    organic biofertilzer
    Correct
    Wrong
  • 4
    synthesis fertilizer
    Correct
    Wrong
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Answer : 3. "organic biofertilzer"

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