Question
IC chips used in computers are usually made
of:Solution
Most ICs are made of silicon, which is abundant in ordinary beach sand. Pure crystalline silicon, as with other semiconducting materials, has a very high resistance to electrical current at normal room temperature
Trashing, Arrowing and Ratooning are common practices in
The elements that are required in larger amount i.e. more than 1 ppm, are referred to as
Which of the following fruit is popularly known as apple of the tropics/ poor man’s apple.
Unit less measure of dispersion is
CONTINOUS variation occurs in a population due to:
Which of the following pathogen is responsible for ratoon stunting disease of sugarcane?
Movement of leaves of sensitive plant, Mimosa pudica are due to
The optimum temperature for the germination of wheat seed is ____.
Iron is an important component of which of the following enzyme?
Which of the following is known as horizon of eluviation?
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