Tardigrade
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Tardigrade
Question
Chemistry
Out of BeH 2, CuH 2, CrH 2 and NaH, covalent hydrides are
Q. Out of
B
e
H
2
,
C
u
H
2
,
C
r
H
2
and
N
a
H
, covalent hydrides are
141
231
Classification of Elements and Periodicity in Properties
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A
B
e
H
2
,
N
a
B
C
u
H
2
,
C
rH
C
B
e
H
2
,
C
u
I
D
All of these
Solution:
N
a
H
is an ionic hydride, others are covalent hydrides