1
MHT CET 2023 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following statements of group-1 elements is NOT true?

A
Unipositive ions have inert gas configuration.
B
Compounds of unipositive ions are paramagnetic.
C
These form colourless compounds in +1 state.
D
These have high negative values of standard reduction potential.
2
MHT CET 2023 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which element from following exhibits diagonal relationship with beryllium?

A
$$\mathrm{B}$$
B
$$\mathrm{Na}$$
C
$$\mathrm{Mg}$$
D
$$\mathrm{Al}$$
3
MHT CET 2023 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What different elements are found in baryte?

A
$$\mathrm{Ca}, \mathrm{S}, \mathrm{O}$$
B
$$\mathrm{Zn}, \mathrm{S}, \mathrm{O}$$
C
$$\mathrm{Ba}, \mathrm{S}, \mathrm{O}$$
D
$$\mathrm{Mg}, \mathrm{S}, \mathrm{H}, \mathrm{O}$$
4
MHT CET 2023 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from following statements is NOT correct?

A
All alkali metals are silvery white.
B
Density of potassium is less than sodium.
C
Compounds of group-1 elements are diamagnetic.
D
Melting point of group-1 elements increase down the group.
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