List of practice Questions

The valency of carbon in organic compounds is
Which of the following is saturated hydrocarbon ?
IUPAC name of ethylene is
Which was a defect of Mendeleev's periodic table ?
Who among the following propounded the laws of octave ?
Which of the following compounds would be the most basic ?
A group of rays is called
The genetic structure of an organism is called
The evolution of organisms by natural selection is called
The chemical which shows biomagnification is
Primary consumers are called
CFC is widely used in
How many isomers of butane are possible ?
The shape of methane molecule is
The unit of resistivity in a conductor is
How many calories are there in 1 joule ?
The filament in an electric bulb is made of which of the following metals?
Which of the following is an effective measure used in family planning?
What is the meaning of atavism ?
Plant hormone is called
An example of vegetative propagation through leaves is
If the focal length of the lens is f and power is P then
Which part of camera acts like the retina of the eye ?
For a healthy human eye, the near point and far point are respectively
To an astronaut standing on the moon, the sky appears to be