MM
Mashaal Masha
Oct 20, 2022
Choose the correct options for the following questions.
Li is an element of group
Difficulty: Easy
A:
I-A
B:
II-A
C:
III-A
D:
IV-B
Sodium is prepared by
Difficulty: Easy
A:
Castner-Kellner process
B:
Down's cell
C:
Dutch's method
D:
Nelson's process
Which of the following is unstable
Difficulty: Easy
A:
$\rm{Li_{2}CO_{3}}$
B:
$\rm{MgCO_{3}}$
C:
Both A and B
D:
Both are stable
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