1
TS EAMCET 2020 (Online) 10th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following molecules is not paramagnetic in nature?

A

$\mathrm{O}_2$

B

$\mathrm{O}_2^{+}$

C

$\mathrm{O}_2^{-}$

D

$\mathrm{O}_2^{2-}$

2
TS EAMCET 2020 (Online) 10th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the correct observation with respect to the given graphs.

TS EAMCET 2020 (Online) 10th September Evening Shift Chemistry - States of Matter Question 9 English

A

$T_1>T_2$ and $p_1>p_2$

B

$T_1>T_2$ and $p_2>p_1$

C

$T_2>T_1$ and $p_1>p_2$

D

$T_2>T_1$ and $p_2>p_1$

3
TS EAMCET 2020 (Online) 10th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

A gas is present at a pressure of 2 atm . What should be the increase in pressure, so that the volume of the gas can be decreased to $\frac{1}{4}$ th of the initial volume at constant temperature?

A

0.5 atm

B

2 atm

C

4 atm

D

8 atm

4
TS EAMCET 2020 (Online) 10th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the law for which the following statement is true.

"Equal volume of all gases at same temperature and pressure should contain equal number of molecules".

A

Gay Lussac's law

B

Avogadro's law

C

Law of multiple proportion

D

Law of conservation of mass

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