1
MHT CET 2021 20th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the correct statement about properties of interstitial compounds.

A
Melting point of these compounds is lower than parent metal.
B
Densities of these compounds are higher than parent metal.
C
Chemical properties of interstitial compounds are different than parent metal.
D
Metallic carbides are chemically inert.
2
MHT CET 2020 16th October Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the element having highest enthalpyot atomisation from following.

A
$$\operatorname{Sc}(Z=21)$$
B
$$\mathrm{Fe}(Z=26)$$
C
$$\operatorname{Zn}(Z=30)$$
D
$$\mathrm{Cu}(Z=29)$$
3
MHT CET 2020 16th October Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following lanthanoids, shows only +3 oxidation state?

A
Cerium
B
Gadolinium
C
Terbium
D
Neodynium
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