1
TS EAMCET 2023 (Online) 13th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the correct order with respect to metallic property of Zr, Cd, Sn, Sr?

A

$\mathrm{Sn}<\mathrm{Cd}<\mathrm{Zr}<\mathrm{Sr}$

B

$\mathrm{Sn}<\mathrm{Sr}<\mathrm{Cd}<\mathrm{Zr}$

C

$\mathrm{Cd}<\mathrm{Zr}<\mathrm{Sr}<\mathrm{Sn}$

D

$\mathrm{Zr}<\mathrm{Sr}<\mathrm{Cd}<\mathrm{Sn}$

2
TS EAMCET 2023 (Online) 13th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
Choose the correct order of second ionisation enthalpies of carbon, nitrogen, oxygen and fluorine.
A

carbon $>$ nitrogen $>$ oxygen $>$ fluorine

B

oxygen $>$ carbon $>$ nitrogen $>$ fluorine

C

fluorine $>$ nitrogen $>$ carbon $>$ oxygen

D

oxygen $>$ fluorine $>$ nitrogen $>$ carbon

3
TS EAMCET 2023 (Online) 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

In which of the following options, the elements are correctly arranged with respect to their negative electron gain enthalpies?

A
$\mathrm{P}>\mathrm{S}>\mathrm{Cl}>\mathrm{F}$
B
$\mathrm{S}>\mathrm{P}>\mathrm{F}>\mathrm{Cl}$
C
$\mathrm{Cl}>\mathrm{F}>\mathrm{S}>\mathrm{P}$
D
$\mathrm{F}>\mathrm{Cl}>\mathrm{P}>\mathrm{S}$
4
TS EAMCET 2023 (Online) 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

In group 13 of the long form of periodic table an element $X$ has a boiling point of $T_2(\mathrm{~K})$ and melting point of $T_1(\mathrm{~K})$. Identify the element $X$ for which $T_2-T_1(\mathrm{~K})$ is maximum

A
Al
B
Ga
C
In
D
B

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