List of top Questions asked in AP POLYCET- 2021

The valency of an element belonging to VA group of the modern periodic table is
Pick the false statement on the magnetic field lines.
When freely suspended, the compass needle come to rest along the geographic
If 18, x, 36 are in Arithmetic Progression, then x =
The product of two numbers is 91 and their arithmetic mean is 10, then the two numbers are
The vertices of a parallelogram are (2, −3), (6, 5), (-2, 1), (-6, -7) in this order. The point of intersection of the diagonals is
The hydrocarbons containing —CONH2 functional group are called CONH)
In hydrocarbons, which type of bonds does carbon form?
For hydrocarbons, if the molecular formula increases, then melting point
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?
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?