General Science Questions Practice Question and Answer

Q:

Who invented the bifocal glasses?

1125 0

  • 1
    Thomas Alva Edison
    Correct
    Wrong
  • 2
    Benjamin franklin
    Correct
    Wrong
  • 3
    Evangelista
    Correct
    Wrong
  • 4
    Isaac Newton
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Benjamin franklin"

Q:

Which elements are caused by different colors of firecrackers-

1125 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
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Stranium and Barium "

Q:

The nuclear particle having no mass and no charge, but only spin is 

1124 0

  • 1
    proton
    Correct
    Wrong
  • 2
    neutron
    Correct
    Wrong
  • 3
    meson
    Correct
    Wrong
  • 4
    electron
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "neutron "

Q:

Which colour of light is deviated least?

1123 0

  • 1
    Red
    Correct
    Wrong
  • 2
    Blue
    Correct
    Wrong
  • 3
    Violet
    Correct
    Wrong
  • 4
    Green
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Red "

Q:

Respiration is

1122 0

  • 1
    oxidation
    Correct
    Wrong
  • 2
    reduction
    Correct
    Wrong
  • 3
    hydrolysis
    Correct
    Wrong
  • 4
    amination
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "oxidation "

Q:

Which of the following is skin disease? 

1121 0

  • 1
    Anaemia
    Correct
    Wrong
  • 2
    Pellagra
    Correct
    Wrong
  • 3
    Osteomalacia
    Correct
    Wrong
  • 4
    Rickets
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Pellagra "

Q:

The escape velocity of the Earth is?

1120 0

  • 1
    15.0 km/sec
    Correct
    Wrong
  • 2
    21.1 km/sec
    Correct
    Wrong
  • 3
    7.0 km/sec
    Correct
    Wrong
  • 4
    11.2 km/sec
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "11.2 km/sec"
Explanation :

1. The lowest velocity used to escape the gravitational pull of the Earth is called escape velocity.

2. The escape velocity of the Earth is 11.2 km/second.

Q:

Which among the following is an example of solid sol?

1115 0

  • 1
    Milk of magnesia
    Correct
    Wrong
  • 2
    Foam
    Correct
    Wrong
  • 3
    Coloured gemstones
    Correct
    Wrong
  • 4
    Rubber
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Coloured gemstones"

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully