Atomic Structure · Chemistry · AP EAPCET

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MCQ (Single Correct Answer)

AP EAPCET 2021 - 20th August Morning Shift
The number of protons, neutrons and electrons in $$_6^{13}$$C respectively are
AP EAPCET 2021 - 20th August Morning Shift
The masses of an electron, a proton and a neutron respectively will be n the ratio
AP EAPCET 2021 - 20th August Morning Shift
Match the following species with the correct number of electrons present in them. .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-col...
AP EAPCET 2021 - 19th August Evening Shift
Assuming that the incident radiation is capable of ejecting photoelectrons from all the given metals, the lowest kinetic energy of the ejected photoel...
AP EAPCET 2021 - 19th August Evening Shift
If the energies of two light radiations $$E_1$$ and $$E_2$$ are $$25 \mathrm{~eV}$$ and $$100 \mathrm{~eV}$$ respectively, then their respective wavel...
AP EAPCET 2021 - 19th August Morning Shift
If two particles A and B are moving with the same velocity, but wavelength of A is found to be double than that of B. Which of the following statement...
AP EAPCET 2021 - 19th August Morning Shift
The spectrum of helium is expected to be similar to that of
AP EAPCET 2021 - 19th August Morning Shift
On the basis of Bohr’s model, the radius of the 3rd orbit is
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