Question

Two elements M and N belong to group 1 and 2 respectively and are in the same period of the periodic table . How do the following Properties vary of M and N :-
1. Size of the atoms
2. Metallic character
3. Valencies in forming oxides
4. Molecular formula of their chlorides


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Answer 1

Answer:

All 4 options I think it may be used size of atom metallic character valencies in forming oxides molecular formula of their chlorides etc

Answer 2

Answer:

1. N is smaller than M.

2. M is more metallic than N.

3. Valency of M will be 1 and M will be 2.

4. MCl , NCl2