A. 9.11×10-31 Kg
B. Cast shadow
C. Heat up the platinum foil
D. Cannot ionize
Related Mcqs:
- Colour of fluorescene produced by cathode rays depends upon________________?
A. Temperature
B. Pressure
C. Volume
D. Composition of glass - Which of the following properties prove that cathode rays are material in nature_________________?
A. they cast shadow
B. they possess momentum
C. they are negatively charged
D. all of the above - 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 - During Electrolysis of Water the product @cathode obtained is ___________?
A. Hydrogen Gas & Water
B. Oxygen Gas & Water
C. CO & Water
D. Hydrogen & Carbon monoxideSubmitted by: Aamir khan Hullio
- In electrolysis of NaCl the product obtained at cathode is_______.
A. Sodium ions
B. Chloride ions
C. Both
D. Remain at the bottom of the cellSubmitted by: Aamir khan Hullio
- During electrolysis of Water, the product obtained at cathode is ___________?
A. Hydrogen Gas &Water
B. Oxygen Gas &Water
C. Only oxygen
D. Only Water
Aamir khan Hullio - In Dry cell, cathode is made up of_______?
A. Zinc
B. Carbon (Graphite)
C. ZnCl²
D. MnO²(Pyrolusite)Submitted by: Aamir khan Hullio
- Cathode is a metalic plate where__________ takes place.
A. Oxidation
B. Reduction
C. Redox
D. SubstitutionSubmitted by: Aamir khan Hullio
- Positive rays give flash on________________?
A. AgNO3 plate
B. AgCl plate
C. ZnO
D. ZnS - Atom with higher atomic number produces X-rays of__________________?
A. Shorter wavelength
B. Larger wavelength
C. X-ray not produced
D. All are possible