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CBSE Class 10 Answered

Please solve this really difficult question for me .
question image
Asked by malaysaha.80 | 07 Feb, 2019, 06:31: PM
answered-by-expert Expert Answer
1) The elements belong to the third period.
 
The elements are:
Third period of the periodic table:
2) The compound formed by B and F is ionic in nature.
 
3) Elements A (Na)  and B (Mg) are definitely metals.
 
4) Element H (Ar)  is most likely to be found in a gaseous state at room temperature.
 
5) The formula of a compound formed by C and G CG3.
Answered by Varsha | 08 Feb, 2019, 02:31: PM

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