1
AP EAPCET 2025 - 22nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The correct order of the non-metallic character among the elements $\mathrm{B}, \mathrm{C}, \mathrm{N}, \mathrm{F}$ and Si is

A

$\mathrm{B}>\mathrm{C}>\mathrm{Si}>\mathrm{N}>\mathrm{F}$

B

$\mathrm{Si}>\mathrm{C}>\mathrm{B}>\mathrm{N}>\mathrm{F}$

C

$\mathrm{F}>\mathrm{N}>\mathrm{C}>\mathrm{B}>\mathrm{Si}$

D

$\mathrm{F}>\mathrm{N}>\mathrm{C}>\mathrm{Si}>\mathrm{B}$

2
AP EAPCET 2025 - 22nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0
Identify the incorrect order against the stated property.
A

$\mathrm{Ge}>\mathrm{Sn}>\mathrm{Pb}$ - Ionisation enthalpy

B

$\mathrm{Ge}>\mathrm{Pb}>\mathrm{Sn}$ - Melting point

C

$\mathrm{Pb}>\mathrm{Sn}>\mathrm{Ge}-$ Density

D

$\mathrm{Ge}>\mathrm{Pb}>\mathrm{Sn}$ - Electrical resistivity

3
AP EAPCET 2025 - 22nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The correct order of atomic radii of $\mathrm{C}, \mathrm{Al}$ and S is

A

$\mathrm{C}<\mathrm{Al}<\mathrm{S}$

B

S $<$ AI $<$ C

C

AI $<$ S $<$ C

D

$\mathrm{C}<\mathrm{S}<\mathrm{Al}$

4
AP EAPCET 2025 - 21st May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following orders is not correct about the property shown against it?

A

$\mathrm{N}>\mathrm{O}>\mathrm{P}>\mathrm{S}$ - First ionisation enthalpy

B

$\mathrm{F}>\mathrm{Cl}>\mathrm{O}>\mathrm{S}$ - Negative electron gain enthalpy

C

$\mathrm{Fe}^{3+}<\mathrm{Fe}^{2+}<\mathrm{Fe}$ - Size

D

$\mathrm{O}>\mathrm{N}>\mathrm{S}>\mathrm{P}$ - Non-metallic character

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