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

Which from following series of elements is correctly arranged according to their decreasing order of ionisation enthalpy $$\left(\mathrm{IE}_1\right)$$ ?

A
$$\mathrm{Zn}>\mathrm{Fe}>\mathrm{Cr}>\mathrm{Sc}$$
B
$$\mathrm{Cr}>\mathrm{Fe}>\mathrm{Zn}>\mathrm{Sc}$$
C
$$\mathrm{Sc}>\mathrm{Fe}>\mathrm{Cr}>\mathrm{Zn}$$
D
$$\mathrm{Cr}>\mathrm{Zn}>\mathrm{Sc}>\mathrm{Fe}$$
2
MHT CET 2023 13th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify FALSE statement from following.

A
Boiling point of sulfur is lower than oxygen.
B
Ionization enthalpy of group 16 elements gradually decreases from top to bottom.
C
Group 16 elements have lower ionization enthalpy than group 15 elements in corresponding periods.
D
Oxygen has highest electronegativity next to fluorine amongst all the elements.
3
MHT CET 2023 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which from following elements belongs to group 17 of periodic table?

A
At
B
Zn
C
As
D
Te
4
MHT CET 2023 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the position of copper in long form of periodic table?

A
Group -12, period-3
B
Group-11, period-4
C
Group-8, period-4
D
Group-11, period-5
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