Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Chemistry Structure of Atom Atomic Structure
Dalton’s atomic theory successfully explained
(i) Law of conservation of mass
(ii) Law of constant composition
(iii) Law of radioactivity
(iv) Law of multiple proportion
1
(i), (ii) and (iii)
2
(i), (ii) and (iv)
3
(ii), (iii) and (iv)
4
More than one of the above
5
None of the above