Question

1.
Two elements P and Q belong to he 3rd period of the modern
Group-1 and Group-2 respectively. Compare their following
form
i. The number of electrons in their atom
ii. The size of their atoms
iii. The metallic characters
iv. Their tendencies to loose electrons
The formula of their oxides
vi. The formula of their halides
​

Answer 1

Answer:

I don't know

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