EASY
9th ICSE
IMPORTANT
Earn 100

In a neutral atom, the atomic number is equal to the number of (Generally atomic number is equal to the number of protons).

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Important Questions on Atomic Structure and Chemical Bonding
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9th ICSE
IMPORTANT

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9th ICSE
IMPORTANT

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9th ICSE
IMPORTANT

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9th ICSE
IMPORTANT

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9th ICSE
IMPORTANT

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9th ICSE
IMPORTANT

EASY
9th ICSE
IMPORTANT

EASY
9th ICSE
IMPORTANT
Match the following columns.
Column I (Properties of Chlorine) |
Column II (Value) |
(i) Atomic number | (a) |
(ii) Total number of shells | (b) |
(iii) Atomic mass (approx.) | (c) |
(iv) Valency | (d) |
(v) Number of valence electrons | (e) |
