1
MHT CET 2023 13th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which noble gas element from following exhibits highest number of different oxidation states?

A
Xe
B
Kr
C
Ar
D
Ne
2
MHT CET 2023 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following compounds exhibits +2 oxidation state of oxygen?

A
$$\mathrm{H}_2 \mathrm{O}$$
B
$$\mathrm{SO}_2$$
C
$$\mathrm{OF}_2$$
D
$$\mathrm{H}_2 \mathrm{O}_2$$
3
MHT CET 2023 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the element having highest density from following.

A
O
B
S
C
Se
D
Te
4
MHT CET 2023 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which from following molecules exhibits lowest thermal stability?

A
$$\mathrm{H}_2 \mathrm{O}$$
B
$$\mathrm{H}_2 \mathrm{Te}$$
C
$$\mathrm{H}_2 \mathrm{Se}$$
D
$$\mathrm{H}_2 \mathrm{S}$$
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