Basic Science Practice Question and Answer

Q:

What are the main colors in photography?

1534 0

  • 1
    Red, Blue, Yellow
    Correct
    Wrong
  • 2
    Red, Yellow, Green
    Correct
    Wrong
  • 3
    Blue, Yellow, Green
    Correct
    Wrong
  • 4
    Red, Blue, Green
    Correct
    Wrong
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Answer : 4. "Red, Blue, Green"

Q:

In an electric circuit, Rheostat is often used to change the _____ in the circuit.

1532 0

  • 1
    Temperature
    Correct
    Wrong
  • 2
    Resistance
    Correct
    Wrong
  • 3
    Electric current
    Correct
    Wrong
  • 4
    Potential difference
    Correct
    Wrong
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Answer : 2. "Resistance "

Q:

Banks were nationalized?

1529 0

  • 1
    June 19, 1969
    Correct
    Wrong
  • 2
    19 July 1969
    Correct
    Wrong
  • 3
    August 19, 1969
    Correct
    Wrong
  • 4
    2 October 1969
    Correct
    Wrong
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Answer : 2. "19 July 1969"

Q:

The work done is zero if there is no _____.

1528 0

  • 1
    Power
    Correct
    Wrong
  • 2
    Momentum
    Correct
    Wrong
  • 3
    Velocity
    Correct
    Wrong
  • 4
    Displacement
    Correct
    Wrong
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Answer : 4. "Displacement "

Q:

Which chemical is used in making artificial rainfall?

1521 0

  • 1
    Sodium iodide
    Correct
    Wrong
  • 2
    Silver bromide
    Correct
    Wrong
  • 3
    Ethylene bromide
    Correct
    Wrong
  • 4
    Silver iodide
    Correct
    Wrong
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Answer : 4. "Silver iodide"

Q:

Which of the following plants is carnivorous?

1518 0

  • 1
    Cypress Vine
    Correct
    Wrong
  • 2
    Venus Flytrap
    Correct
    Wrong
  • 3
    Venus Flytrap
    Correct
    Wrong
  • 4
    Hyacinth
    Correct
    Wrong
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Answer : 2. "Venus Flytrap"

Q:

Which elements are caused by different colors of firecrackers-

1517 0

  • 1
    Zinc and sulfur
    Correct
    Wrong
  • 2
    Potassium and mercury
    Correct
    Wrong
  • 3
    Stranium and Barium
    Correct
    Wrong
  • 4
    Chromium and Nickel
    Correct
    Wrong
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Answer : 3. "Stranium and Barium "

Q:

Nucleopolyhedro virus (NPV) is used in biological control?

1513 0

  • 1
    For gram bee borer
    Correct
    Wrong
  • 2
    For paddy-scented bug
    Correct
    Wrong
  • 3
    For sugarcane pyrilla
    Correct
    Wrong
  • 4
    For all these
    Correct
    Wrong
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Answer : 1. "For gram bee borer"

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