The diameter of the reflecting surface of a spherical mirror is called a/an
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A conductor having some appreciable resistance is called a
In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.
Farcical
In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.
The essential organs in a flower for reproduction are
Acid rain is caused by release of ___ and___ into the air.
In economic equilibrium _____
The word development in economics pertains to