MCQ 6
General electronic configuration of p-block elements are given, Which of the following element has maximum first ionization energy.
A. ns², np2
B. ns2, np3
C. ns², np4
D. ns², np¹
Answer: B
MCQ 7
The nature of canal rays depends upon
A. Composition of glass
B. Composition of electrode
C. Gas inside the discharge tube
D. All of these
Answer: C
MCQ 8
The deflection of positive rays in magnetic field will be
A. Toward north pole
B. Toward south pole
C. Toward cathode
D. Perpendicular to magnetic field
Answer: D
MCQ 9
The highest value of charge/ mass ratio is expected for gas. Assuming +1 charge
A. H₂
B. He
C. N₂
D. O2
Answer: A
MCQ 10
The mass of hydrogen gas (H₂) will be
A. Equal to the mass of a proton
B. Half of the mass of a proton
C. Twice as that of mass of proton
D. Four times of mass of proton
Answer: C
Dear students write your questions here.
Shapes of orbitals were explained by magnetic or azimuthal quantum number? Answer below the question is given magnetic quantum number but in the explanation video of this question answer is given azimuthal quantum number.
Azimuthal. The discussion has correct answers. Please mention the question number, therefore, it is corrected.
In ethanol and methanol, which has greater hydrogen bonding?
Methanol
MCQ no.26