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Chemistry 1488 MCQs [All-Courses]

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Our content covers Basic Chemistry, Atomic Structure, Periodic Table, Chemical Reactions, Acids & Bases, Organic Chemistry, and everyday chemical concepts.

In Galvanic cell electrons flow from anode to cathode through__________________?

A external electric circuit

B salt bridge

C movement of ions

D all of the above

Review Detailed Answer

Correct Answer: external electric circuit

2nd orbit is ___________ away from nucleus of H-atom as compared to 1st orbit is ?

A 2-times

B 3-times

C 4-times

D 6 times

Review Detailed Answer

Correct Answer: 4-times

In electrolytic cell electricity carries________________?

A spontaneous reaction

B non-wpontaneous reaction

C neutralization

D all of above

Review Detailed Answer

Correct Answer: non-wpontaneous reaction

Planks theory says energy is emitted__________________?

A In continuous manner

B Discontinuous manner

C Simultaneously

D In the form of heat

Review Detailed Answer

Correct Answer: Discontinuous manner

Electricity in voltaic cell is produced due to_________________?

A neutralization

B oxidation

C reduction

D both B & C

Review Detailed Answer

Correct Answer: both B & C

The value of e/m ratio of electron is________________?

A 6.02 x 1023 C/kg

B 1.7588 x 1020 C/kg

C 9.1095 x 10-31 C/kg

D 1.7588 x 1011 C/kg

Review Detailed Answer

Correct Answer: 1.7588 x 1011 C/kg

Molten NaCl conducts electricity due to the presence of_______________?

A Free electrons

B Free molecules

C Free ions

D Atoms of Na and Cl

Review Detailed Answer

Correct Answer: Free ions

Positive rays give flash on________________?

A AgNO3 plate

B AgCl plate

C ZnO

D ZnS

Review Detailed Answer

Correct Answer: ZnS

In a galvanic cell________________?

A Chemical energy is converted into electricity

B Chemical energy is converted into heat

C Electrical energy is converted into chemical energy

D Electrical energy is converted into heat

Review Detailed Answer

Correct Answer: Chemical energy is converted into electricity

Angle of deflection was studied by________________?

A Hitorff

B Stoney

C William Crookes

D J.Perrin

Review Detailed Answer

Correct Answer: J.Perrin

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Chemistry 1488 MCQs [All-Courses]

All Topics 1488

All Topics 1488

In Galvanic cell electrons flow from anode to cathode through__________________?

2nd orbit is ___________ away from nucleus of H-atom as compared to 1st orbit is ?

In electrolytic cell electricity carries________________?

Planks theory says energy is emitted__________________?

Electricity in voltaic cell is produced due to_________________?

The value of e/m ratio of electron is________________?

Molten NaCl conducts electricity due to the presence of_______________?

Positive rays give flash on________________?

In a galvanic cell________________?

Angle of deflection was studied by________________?