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Edaphology is a branch of soil science that studies the influences of soils on organisms, especially plants.
Water gets cooled, when ice is immersed in it. It is because of the phenomenon of
The important unit of a microprocessor is –
S.I unit of Inductance is
Temperature of the Sun is measured by___________
Which of the following circuit elements is used to 'block' DC in an electronic circuit?
Which medium cannot propagate sound waves?
What is the SI unit for measuring electric current?
The splitting up of white light into seven colours on passing through a glass prism is called as
The SI unit of Pressure is
A concave lens has a focal length 15 cm. If the object is placed at 30 cm from the lens, what is the image distance?