1
MHT CET 2023 14th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which element from following rapidly loses its luster in air and tarnishes?

A
$$\mathrm{Ba}$$
B
$$\mathrm{Be}$$
C
$$\mathrm{K}$$
D
$$\mathrm{Mg}$$
2
MHT CET 2023 14th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which element from following exhibits common oxidation state +2 ?

A
Sr
B
Rb
C
Na
D
Li
3
MHT CET 2023 13th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify alkaline earth metal from following.

A
Rb
B
Sr
C
Fr
D
Cs
4
MHT CET 2023 13th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from following properties is exhibited by group 2 elements?

A
Act as inert elements in +1 state.
B
Form $$\mathrm{MH}_2$$ type hydrides with hydrogen on heating.
C
Elements at the top in the group catch fire when kept on water.
D
Reducing power of these elements is more than group I elements.
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