Question

S
E. Tick () the most appropriate answer.
1. Which one of the following proposed atomic
theory of matter?
(a) John Dalton (b) J.J. Thomson
(c) Rutherford (d) Niels Bohr
2. Nucleons are
(a) protons only
(b) neutrons only
(c) protons and neutrons
(d) protons and electrons
3. The mass of an atom is due to the assembly
of
(a) protons
(b) neutrons
(c) protons and electrons
(d) protons and neutrons
4. The electrons in the outermost orbit of an
atom are held very weakly by the nucleus
and are called :
(a) lose electrons (b) weak electrons
(c) valence electrons
(d) none of these​

Answer 1

Answer:

1 .a , John Dalton 2. a protons 3. c valence electrons

Explanation:

that's the answers

Answer 2

$\huge \underline \mathbb{ \red {A} \pink{N}\purple{S} \blue {W} \orange{E} \green{R}}$

• John Dalton
• proton
• valance electrone

Explanation:

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