10th Standard English Medium Science Subject Nuclear Physics Book Back 1 Mark Questions with Solution Part - I

10th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 5
    5 x 1 = 5
  1. Man-made radioactivity is also known as ___________.

    (a)

    Induced radioactivity

    (b)

    Spontaneous radioactivity

    (c)

    Artificial radioactivity

    (d)

    a & c

  2. Artificial radioactivity was discovered by_____

    (a)

    Bequerel

    (b)

    Irene Curie

    (c)

    Roentgen

    (d)

    Neils Bohr

  3. ____________ isotope is used for the treatment of cancer.

    (a)

    Radio Iodine

    (b)

    Radio Cobalt

    (c)

    Radio Carbon

    (d)

    Radio Nickel

  4. _____________ aprons are used to protect us from gamma radiations

    (a)

    Lead oxide

    (b)

    Iron

    (c)

    Lead

    (d)

    Aluminium

  5. Proton - Proton chain reaction is an example of__________

    (a)

    Nuclear fission

    (b)

    \(\alpha\) - decay

    (c)

    Nuclear fusion

    (d)

    \(\beta\) - decay

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