Science GK Practice Question and Answer

Q:

Which of the following method is adopted to remove salt from sea water?

727 0

  • 1
    sublimation
    Correct
    Wrong
  • 2
    Evaporation
    Correct
    Wrong
  • 3
    crystallization
    Correct
    Wrong
  • 4
    distillation
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Evaporation"

Q:

On heating potassium chlorate?

766 0

  • 1
    Nitrogen gas is released
    Correct
    Wrong
  • 2
    Oxygen gas is released
    Correct
    Wrong
  • 3
    Hydrogen gas is released
    Correct
    Wrong
  • 4
    none of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Oxygen gas is released"

Q:

Which of the following gas is not present in the atmosphere?

716 0

  • 1
    Nitrogen
    Correct
    Wrong
  • 2
    Helium
    Correct
    Wrong
  • 3
    Chlorine
    Correct
    Wrong
  • 4
    Krypton
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Chlorine"

Q:

Solute can be separated from solution?

711 0

  • 1
    filtration
    Correct
    Wrong
  • 2
    evaporation
    Correct
    Wrong
  • 3
    Decantation
    Correct
    Wrong
  • 4
    sedimentation
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "evaporation"

Q:

Which acid is used as a dehydrating agent?

813 0

  • 1
    hydrochloric acid
    Correct
    Wrong
  • 2
    sulfuric acid
    Correct
    Wrong
  • 3
    acetic acid
    Correct
    Wrong
  • 4
    nitric acid
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "sulfuric acid"

Q: The metallurgical process in which a metal is obtained in a fused state is called ? 1782 0

  • 1
    roasting
    Correct
    Wrong
  • 2
    calcinations
    Correct
    Wrong
  • 3
    smelting
    Correct
    Wrong
  • 4
    froth floatation
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "smelting"

Q:

Excessive use of sterilized fertilizers in sugarcane increases the outbreak?

681 0

  • 1
    White fly
    Correct
    Wrong
  • 2
    Stem borer
    Correct
    Wrong
  • 3
    Pyrilla
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Pyrilla"

Q:

Ensure a regular market?

898 0

  • 1
    Purchase Price
    Correct
    Wrong
  • 2
    Support Price
    Correct
    Wrong
  • 3
    Remuneration Price
    Correct
    Wrong
  • 4
    Fair Price
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "Fair Price"

      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