1
MHT CET 2025 22nd April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is not an alkali metal?

A
Lithium
B
Potassium
C
Beryllium
D
Caesium
2
MHT CET 2025 21st April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which from following elements form superoxide with air?

A
Li
B
Na
C
K
D
Mg
3
MHT CET 2025 21st April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the product when magnesium burns in air.

A
MgO only
B
$\mathrm{Mg}_3 \mathrm{~N}_2$ only
C
$\quad \mathrm{Mg}_2 \mathrm{NO}_3$
D
$\quad \mathrm{MgO}$ and $\mathrm{Mg}_3 \mathrm{~N}_2$
4
MHT CET 2025 20th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following compound is used for preparation of quicklime?

A
Caustic soda
B
Sodium carbonate
C
Calcium carbonate
D
Magnesium carbonate

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