1
TS EAMCET 2023 (Online) 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The order of melting points of $\mathrm{Cr}, \mathrm{Mo}$ and W is

A
$\mathrm{Cr}>\mathrm{Mo}>\mathrm{W}$
B
$\mathrm{Mo}>\mathrm{Cr}>\mathrm{W}$
C
$\mathrm{W}>\mathrm{Mo}>\mathrm{Cr}$
D
$\mathrm{W}>\mathrm{Cr}>\mathrm{Mo}$
2
TS EAMCET 2023 (Online) 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
The number $f$-electrons in +3 oxidation state of gadolinium $(Z=64)$ is $x$ and in +2 oxidation state of ytterbium $(Z=70)$ is $y$. The sum of $x$ and $y$ is
A
13
B
20
C
18
D
21
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