Which of the following elements has the lowest melting point?
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........... compound is used as a drying agent.
Sour taste of lemon is due to the presence of which of the following ?
Which among the following is not an example of emulsion?
The residual attractive or repulsive forces between molecules or atomic groups that do not arise from a covalent bond, or ionic bonds is called _____
NaHCO3 is chemical formula for ___________.
Removal of carbon particles from air involves the principle of
An element A forms an oxide with formula A3O4. What is the valency of element A?