Positive rays give flash on________________?
A. AgNO3 plate
B. AgCl plate
C. ZnO
D. ZnS
Positive rays give flash on________________? Read More »
Atomic Structure, Chemistry Mcqs A. AgNO3 plate
B. AgCl plate
C. ZnO
D. ZnS
Positive rays give flash on________________? Read More »
Atomic Structure, Chemistry Mcqs A. Hitorff
B. Stoney
C. William Crookes
D. J.Perrin
Angle of deflection was studied by________________? Read More »
Atomic Structure, Chemistry Mcqs A. 10 torr
B. 1 torr
C. 0.1 torr
D. 0.01 torr
Pressure in gas discharge tube was kept________________? Read More »
Atomic Structure, Chemistry Mcqs A. Principal of quantum number
B. Azimuthal quantum number
C. Magnetic quantum number
D. S quantum number
Which one of the following explain the shape of orbitals _________________? Read More »
Atomic Structure, Chemistry Mcqs A. Zeemans effect
B. Starks effect
C. Photo electric effect
D. Compton effect
A. Peshawar Zalmi
B. Karachi Kings
C. Quetta Gladiators
D. Islamabad United
The Pakistan Super League 2019 won by___________? Read More »
Pakistan Current Affairs MCQs A. March 12, 2019
B. March 13, 2019
C. March 14, 2019
D. March 15, 2019
E. None of the above
PM Imran Khan launches online visa facility for 175 countries on ____________ ? Read More »
Pakistan Current Affairs MCQs A. 170
B. 175
C. 180
D. 185
PM Imran Khan launches online visa facility for how many countries? Read More »
Pakistan Current Affairs MCQs A. Moving e- accelerate towards the nucleus
B. Continuous spectrum
C. behavior of electron remain unexplained
D. all
A. 9.11×10-31 Kg
B. Cast shadow
C. Heat up the platinum foil
D. Cannot ionize
Which one is not true about cathode rays ? Read More »
Atomic Structure, Chemistry Mcqs