Chemistry, asked by Arjun1399, 1 year ago

plz solve it is of class 9 chemistry

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Answered by Neerajkumarkarri
1
a)7,19
b)9
c)C,D
d)2
e)lithium,fluorine,oxygen

Neerajkumarkarri: thanks for making my answer as brainliest
Answered by RiyaWani
1
6,941
flourine
B and D b cause no of neutrons are not equal to no. of protons
lithium, fluorine, oxygen
hope it helps you
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