General studies bits

  • How many carbon atoms are present in heptane?

    7

  • What is the chemical formula of benzene?

    C6H6

  • What is the atomic number of phosphorus?

    15

  • Name the veins that carry oxygenated blood from the heart to other parts of the body?

    Arteries

  • Name the part of the eye on which image is formed?

    Cornea

  • Which device is used for measuring air pressure?

    Barometer

  • What is the basic principle of an electric generator?

    Magnetic Induction

  • What is the S.I unit of lens power?

    Diopter

  • What is the chemical formula of alcohol?

    C2H5OH

  • What is the name of juice secreted from the gall bladder?

    Bile juice