1
MHT CET 2025 26th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following salt turns blue litmus red in its aqueous solution?

A
$\mathrm{CuSO}_4$
B
$\quad \mathrm{Na}_2 \mathrm{CO}_3$
C
$\quad \mathrm{Na}_2 \mathrm{SO}_4$
D
$\quad \mathrm{NaNO}_3$
2
MHT CET 2025 26th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following statements is false about oxygen and sulphur?

A

Atoms of oxygen and sulphur consist two unpaired electrons in valence shell.

B

Oxygen and sulphur show $-2,+4$ and +6 oxidation states.

C

Oxygen is gas while sulphur is solid at room temperature.

D

Hydride of oxygen is more stable than hydride of sulphur.

3
MHT CET 2025 25th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is an acidic oxide?

A
CO
B
NO
C
$\mathrm{N}_2 \mathrm{O}$
D
$\mathrm{N}_2 \mathrm{O}_5$
4
MHT CET 2025 25th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is existing oxoacid of fluorine?

A
$\quad \mathrm{HFO}$
B
$\quad \mathrm{HFO}_2$
C
$\quad \mathrm{HFO}_3$.
D
$\quad \mathrm{HFO}_4$
MHT CET Subjects
EXAM MAP