Vietnam or Thailand ? Vote for the TOP Country of the Week !
Updated: September 12, 2025
A good strong heat may therefore at once be applied to the retort and continued, the effect being to oxidise the arsenic, antimony, lead, etc., which, in the form of oxides, will not again amalgamate with the mercury, but will either lie on its surface under the water, into which the nozzle of the retort is inserted, or will float away on the surface of the water.
Word Of The Day
Others Looking