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

"It is impossible to determine simultaneously the exact position and exact momentum of an electron." This statement is called

A
Pauli's exclusion principle
B
Hund's rule
C
Aufbau rule
D
Heisenberg uncertainty principle
2
MHT CET 2025 25th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following elements contains maximum number of unpaired electrons?

A
Fluorine
B
Sodium
C
Nitrogen
D
Oxygen
3
MHT CET 2025 25th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from following d-orbitals has different shape as compared with others?

A
$\mathrm{d}_{x y}$
B
$\mathrm{d}_{y z}$
C
$\mathrm{d}_{x z}$
D
$\mathrm{d}_{z^2}$
4
MHT CET 2025 23rd April Evening Shift
MCQ (Single Correct Answer)
+1
-0

$$ \text { What is the number of node in } 2 \mathrm{~s} \text { orbital? } $$

A
0
B
1
C
2
D
3
MHT CET Subjects
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