Question

1. The clear liquid that passes through the filter paper is:
(b) Filtratea (a)Residue
(c) Substrate
(d) Sublime
2. The process used to separate lighter and heavier components is
(a) Magnetic separation (b) Gravity separation
(c) Hydraulic washing (d) Filtration​

Answer 1

Answer:

filtrate

The filter paper allows tiny water molecules to pass through but holds back the much larger particles of solid.

Hydraulic washing

The steam water removes the lighter impurities leaving behind the heaviour ore particle. It happens in  stream of water to separate the ores from the gangue

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