1
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.
2
MHT CET 2023 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which element from following exhibits diagonal relationship with $$\mathrm{Mg}$$ ?

A
Be
B
Li
C
Na
D
B
3
MHT CET 2023 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the element having general electronic configuration $$\mathrm{ns}^1$$ from following.

A
$$\mathrm{Ca}$$
B
$$\mathrm{Sr}$$
C
$$\mathrm{Ba}$$
D
$$\mathrm{Fr}$$
4
MHT CET 2023 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is a property of alkali metals?

A
High density
B
Compounds are paramagnetic
C
Form dipositive ions only
D
Most electropositive elements
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