Question

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in com tw
Chemistry Common Neces
10. Watch the Columns
Direccions Watch the names of te wees
undervanding of the stomacues gens
Column 1
Column - II
a) Daltons
Concept of nucles
Suonary
James Chadwick did of an
d) Mosley
Neutron
e Themen
Amcmum
Rutherford
Descovery of eles
3) Neuls Bohr
v Canals
ACROSS
1. Neutral particle in the nucleus of an atom ()
3 Negatively charged particle in an anom (8
6. Nume of scientist who discovered metros (8)
& Arous with same number of processer derent mumber of neutrons (8)
10. Atoms of different elements with one muscle but diferent namicum
KLMN (4)
Down
Name of the scientist who discovered the nucleus (10)
4 Scientist who discovered that electrons are present in an atom in discrete
The central part of an atom (7)
Number of electrons in the outermost shell of the oxygen som
9. Combining capacity of an atom (1)
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Answer 1

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