List of top Questions asked in AP POLYCET

Which of the following is a noble gas ?
If the valency of sodium is 1 and oxygen is 2, then the formula of compound formed between sodium and oxygen is
How many elements are present in 3rd period of the modern periodic table?
lonic bond is formed due to which of the following?
Which of the following quantum numbers increases down the group in the modern periodic table?
Which of the following are called lanthanoids?
When a metal atom forms ionic bond with a non-metal atom, the metal atom will
The electronic configuration of an element is based on
In which of the following, elements are arranged in ascending order of their atomic numbers?
Maximum number of electrons held by p-orbital is
Which of the following quantum numbers can't have zero value?
Principal quantum number (n) is represented with
The nature of non-metal oxide is
Which of the following properties was explained by Bohr's atomic model?
The device used to measure the potential difference or electromotive force is
An antacid is
Which of the following properties is used in the olfactory indicator?
Which of the following materials obeys the Ohm's law?
When Na2CO3 reacts with an acid, which of the following gases is evolved?
What happens when litmus paper test is performed with an acid?
An amount of charge passing through any cross-section of the conductor in 1 second is called
The human eye functions on the principle of sensation of
A lens is made up of
The distance between the focal point and the optic centre gives the
If i and r are the angle of incidence and angle of refraction, then the equation for the Snell's law is