Question

If A=10 B=12 C=18which out of these elements are similar and why? ​

Answer 1

Answer:

All of them are same as they are double digit numbers and all of them are same

Answer 2

Answer:

• Element A and element B are similar as they are noble or stable elements.
• we can also consider B and C also similar elements because they have same number of valence shells as they belong to same period.

Explanation:

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