Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Two elements 
and 
have similar chemical properties. They don't form solid hydrogencarbonates, but react with nitrogen to form nitrides. 
and 
, respectively, are:
A
and 
B
Cs and 
C
and 
D
and 
Text Solution
Verified by ExpertsThe correct answer is:
D
& 
does not exist in solid form but both forms nitrides with nitrogen gas
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