State whether the following statements are True or False:(i) Matter i

1.	State whether the following statements are True or False:(i) Matter is composed of molecules and molecules are made of atoms.(ii) In India, total 22 nuclear reactors in eight places are functioning.(iii) The number of electrons in a given orbit is given by the formula n(iv) Atomic masses are measured in a unit called the dalton (u).(v) The chemical properties of isotopes are different.
Answer» (i) True. (ii) True. (iii) False. (The number of electrons in a given orbit is given by the formula 2n2) (iv) True. (v) False. (The chemical properties of isotopes are the same.)

State whether the following statements are True or False:(i) Matter is composed of molecules and molecules are made of atoms.(ii) In India, total 22 nuclear reactors in eight places are functioning.(iii) The number of electrons in a given orbit is given by the formula n(iv) Atomic masses are measured in a unit called the dalton (u).(v) The chemical properties of isotopes are different.

Answer»

(i) True.

(ii) True.

(iii) False. (The number of electrons in a given orbit is given by the formula 2n2)

(iv) True.

(v) False. (The chemical properties of isotopes are the same.)