Q2 of 40 Page 130

List the uses of isotopes?

Uranium235: This isotope of uranium is used as fuel in nuclear reactor.

Cobalt60: This isotope of cobalt is used in treatment of cancer.

Iodine131: This isotope of iodine is used in treatment of goitre.

Carbon14: This isotope of carbon is used in Carbon dating (that is to find the age of plants and animals).

Ca²⁺ has completely filled outer shell. Justify your answer.

State the law of multiple proportions.

What is isotone? Give an example

Draw the structure of oxygen and sulphur atoms.

Questions · 40

5. Atomic Structure

1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 1 1 1 1 1 1 2 3 4 5 1 2 3 4 5 1 2 3 1 2 3 1 2 3