Answer:
i)B is an metallic element with valency two as it's electronic configuration is 2
ii)C is least reactive as it has attained noble gas configuration-2,8
iii)If A combines with D it forms covalent compound
iv)E and D have same valency
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' motivation's art '
i)B which is magnesium is metal with valency 2
ii) C which ia Helium is least reactive
iii) Phosphorus trifluoride would be formed which is a colorless and odorless gas.
iv ) E and D has same valency
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Answer:
i)B is an metallic element with valency two as it's electronic configuration is 2
ii)C is least reactive as it has attained noble gas configuration-2,8
iii)If A combines with D it forms covalent compound
iv)E and D have same valency
hope it helps
shower some thanks
mark me brainlist
fo.ll.ow me
subscribe my ytchannel if this answer helped you
' motivation's art '
i)B which is magnesium is metal with valency 2
ii) C which ia Helium is least reactive
iii) Phosphorus trifluoride would be formed which is a colorless and odorless gas.
iv ) E and D has same valency