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degassing
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∙ 11y ago
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How gold and silver mined and purified?
gold purified thraught a process of high temperature heating or chemical exposure depending on the purity of the mind gold according to responsible gold org.
How is gold and silver mined and purified?
gold purified thraught a process of high temperature heating or chemical exposure depending on the purity of the mind gold according to responsible gold org.
Can gold be destroyed by heating?
No; heating of gold at a temperature greater than 1064,18 0C lead to liquid gold.
Is heating ammonium bicarbonate a physical or chemical change?
Heating is a physical process but thermal decomposition is a chemical process.
Is heating the salt solution a chemical or physical?
Heating is a physical process.
Is heating a glass a chemical or physical change?
Heating is a physical process.
Is heating a glass tubing a physical or chemical change?
Heating is a physical process.
Is heating a jelly physical change?
Heating is a physical process but during heating some chemical reactions are possible.
What is duck calling?
Duck calling is the process in which a hunter draws a duck to him/her using a duck calling tool.
What metal is produced by heating ore?
Depends on the ore. If it is gold you get gold, silver you get silver.
How do you purified gold?
It is purified by heating or Chemical exposure.
What is heating process called?
its called prolemious
