which metal is found abundantly in the earths crust??
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How many elements have been discovered ?
why is their exotherm while addition of reducing agents in reduction reaction?
Give the principle of potentiometer titration.
what is the process for separating the components of gunpowder?
What is dextro-rotatory and levo-rotatory?
what is the importance of sorbitol?
Why is dew formed more readily on clear nights than on cloudy ones ?
Why is acetone used for cleaning viscometer?
if this element X combines with another element Y whose electronic configuration is 2, 8, 7 what will be the formula of the compound thus formed? State how did you arrive at this formula
Why USP put two methods for tapped density? When I should use each one?
What is the difference between caustic soda and washing soda ?
Why be is not soluble in liquid ammonia?