List of top Chemistry Questions asked in AP POLYCET

Hydrocarbons that contain only single bonds between the carbon atoms are called
The ability of an element to form the longest chain with its own atoms is called as
Which of the following methods is used to prevent corrosion?
Which of the following minerals contains manganese?
The spot at which corrosion occurs on the surface of an iron material, behaves as
The impurities such as soil and sand associated with ore are called
In nature, gold metal is available in free state(native), because
Triple bond between nitrogen atoms in N2 molecule contains
If the valency of sodium is 1 and oxygen is 2, then the formula of compound formed between sodium and oxygen is
When a metal atom forms ionic bond with a non-metal atom, the metal atom will
Which of the following is a noble gas ?
lonic bond is formed due to which of the following?
The valency of an element belonging to VA group of the modern periodic table is
How many elements are present in 3rd period of the modern periodic table?
Which of the following are called lanthanoids?
Which of the following quantum numbers increases down the group in the modern periodic table?
In which of the following, elements are arranged in ascending order of their atomic numbers?
Which of the following quantum numbers can't have zero value?
The electronic configuration of an element is based on
Maximum number of electrons held by p-orbital is
Which of the following properties was explained by Bohr's atomic model?
Principal quantum number (n) is represented with
The nature of non-metal oxide is
An antacid is
When Na2CO3 reacts with an acid, which of the following gases is evolved?