Chemistry Questions Answers

  • 78. The acid generally stored in batteries is

    1. Nitric Acid
    2. Hydrochloric Acid
    3. Sulphuric Acid
    4. Acetic Acid
    Answer And Explanation

    Answer: Option C

  • 79. Sugars are converted in the liver into

    1. Glycogen
    2. Vitamin
    3. Monosaccharide
    4. None of above
    Answer And Explanation

    Answer: Option A

  • 80. The ejection of electrons when a metal surface is irradiated is known as

    1. Black body radiation
    2. Photoelectric effect
    3. Zeeman effect
    4. Atomic spectrum
    Answer And Explanation

    Answer: Option B

  • 81. The cyclotron is used to

    1. accelerating particles
    2. separating elements
    3. purifying metals
    4. making alloys
    Answer And Explanation

    Answer: Option A

  • 82. The substance that contains the maximum amount of nitrogen is ?

    1. Ammonium Sulphate
    2. Urea
    3. Ammonium Nitrate
    4. Ammonium Chloride
    Answer And Explanation

    Answer: Option B

  • 83. Which of the following gases is the most toxic?

    1. Carbon dioxide
    2. Sulphur dioxide
    3. Carbon monoxide
    4. Acetic acid
    Answer And Explanation

    Answer: Option C

  • 84. Which of the following elements behave chemically both as a metal and a non metal?

    1. Boron
    2. Carbon
    3. Argon
    4. Mercury
    Answer And Explanation

    Answer: Option A