List of top Science Questions

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