Question

2.4)Answer in a word or two
) Where do you remove impurities from crude oil?
Ans:-
2) which non metallic mineral is a fossil fuel?
Ans:- cole not metallic minerals
tollic mineral is used to make glass?​

Answer 1

Answer:

1.The Species of Impurity in Crude Oil

• Removing Methods: filtering, settling and centrifuge method;
• Removing Methods: heating under ordinary pressure or reduced pressure;
• Removing Methods: degumming processing;
• Removing Methods: alkali refining and distillation;
• Removing Methods: adsorption bleaching (decoloring)

2.The Kohinoor diamond placed on the crown of England's queen is an example of non-metallic mineral. Energy Minerals – Those minerals which provide energy are called energy minerals. These are also known as fossil fuels. Examples of energy minerals – Coal, petroleum, natural gas etc

3.Feldspar

Feldspar acts as a fluxing agent in glass making and is used to bring the melting temperature of silica down.

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