1
TG EAPCET 2025 (Online) 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

When burnt in excess of oxygen, sodium forms a compound $X$ and potassium forms a compound $Y$. The magnetic natures of $X$ and $Y$ respectively are

A

Both $X$ and $Y$ are paramagnetic in nature

B

$X$ is diamagnetic and $Y$ is paramagnetic in nature

C

$X$ is paramagnetic and $Y$ is diamagnetic in nature

D

Both $X$ and $Y$ are diamagnetic in nature

2
TG EAPCET 2025 (Online) 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The correct order of atomic radii of group 13 elements is

A

$\mathrm{Al}>\mathrm{TI}>\mathrm{Ga}>\mathrm{In}$

B

$\mathrm{Al}>\mathrm{Ga}>\mathrm{In}>\mathrm{TI}$

C

TI $>$ In $>$ Ga $>$ AI

D

TI $>$ In $>$ AI $>$ Ga

3
TG EAPCET 2025 (Online) 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Observe the following oxides. The number of amphoteric oxides from the given list is $\mathrm{CO}, \mathrm{B}_2 \mathrm{O}_3, \mathrm{SnO}_2, \mathrm{PbO}_2, \mathrm{Ga}_2 \mathrm{O}_3, \mathrm{SnO}, \mathrm{PbO}, \mathrm{CO}_2$

A

3

B

4

C

5

D

6

4
TG EAPCET 2025 (Online) 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Among the following compounds, which one is not primarily responsible for depletion of ozone layer in stratosphere?

A

NO

B

$\mathrm{CF}_2 \mathrm{Cl}_2$

C

$\mathrm{CH}_4$

D

$\mathrm{Cl}_2$

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