In liquation process used for tin the metal
is reacted with acid.
is dissolved in water.
is brought to molten form which is made to flow on a slope.
is fused with
Liquation or swoating applicable for metals such as , which have low melting points as compared to their impurities
In this impure metal block is kept of slaping and heated above melting point, metal melts and pour down the slope.
Correct option is (C).
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