Physics
A bottle of sodalime is grasped by the neck and swung briskly in a vertical circle, Near which portion of the bottle do the bubbles collect?

Near the neck
In the middle of the bottom
Bubbles remain distributed uniformly
Near the bottom

ANSWER DOWNLOAD EXAMIANS APP

Physics
Isotopes of an element contain

equal number of protons and electrons
equal number of nucleons
the same number of neutrons but different number of protons
the same number of protons but different number of neutrons

ANSWER DOWNLOAD EXAMIANS APP