Question

(i) An atom is electrically

(a) Positive (b) Neutral (c) Negative

(ii) The element which has no neutron in its atom

(a)Helium (b) Oxygen (c) Hydrogen

(iii)The subatomic particle which has the same mass as that of a hydrogen atom

(a) Alpha particles (b) Electron (c) Proton

(iv) The metal which emits alpha particles

(a) Iron (b) Polonium (c) Gold

(v) The metal Rutherford used for his alpha particle scattering experiment

(a) Platinum (b) Silver (c) Gold​

Answer 1

Answer:

1 answers....

b ) netural

2 answers...

c ) hydrogen

3 answers...

c ) proton ..

4 answers...

b ) polonium

5 answers...

c ) gold

THESE IS YOUR ANSWER..........FRIEND

Answer 2

Answer:

(i) Neutral

(ii) Hydrogen

(iii) Proton

(iv) Polynomial

(v) Gold