1
MHT CET 2024 16th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the general formula of lanthanoid hydroxide? (Consider Ln as any lanthanoid element)

A
$\operatorname{Ln}(\mathrm{OH})$
B
$\operatorname{Ln}(\mathrm{OH})_2$
C
$\mathrm{Ln}(\mathrm{OH})_3$
D
$\mathrm{Ln}(\mathrm{OH})_4$
2
MHT CET 2024 15th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following properties is NOT exhibited by transition elements?

A
These are generally hard.
B
These form alloys with other metals.
C
These do not conduct heat.
D
These are malleable and ductile.
3
MHT CET 2024 15th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following is ferromagnetic substance?

A
$\mathrm{NaCl}$
B
$\mathrm{H}_2 \mathrm{O}$
C
$\mathrm{O}_2$
D
$\mathrm{CrO}_2$
4
MHT CET 2024 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which element from following is the last element of 5d-transition series?

A
Hg
B
Cd
C
In
D
Ag
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