Which variety of coal is popular for domestic use give reason for your answer?
The variety of coal, popular for domestic use is ‘Bituminous’ because the ‘Bituminous’ (50% to 80% carbon) is mostly available in India. This variety is good for domestic use.
Which variety of coal is used for domestic purpose and why?
Anthracite coal is the most suited coal for domestic purposes as it contains a good amount of carbon and has high heat value. … Therefore bituminous coal is the most used coal for domestic purposes.
Why is anthracite ideal for domestic use?
Anthracite is used for domestic purposes because it has very high content of carbon and it is environment friendly.
Which form of coal is the preferred domestic fuel?
The ranks of coal (from most to least carbon content) are as follows: anthracite, bituminous coal, sub-bituminous coal, and lignite. The coal with the highest carbon content is the best and cleanest type of coal to use.
What are three types of coal?
Coal is classified into four main types, or ranks: anthracite, bituminous, subbituminous, and lignite.
Which type of coal is popular for domestic use?
Bituminous coal is largely used for domestic purposes because its carbon content varies from 50% to 80% and hence could be utilised.
Which is a household variety of coal?
– Option A: Anthracite is a hard, brittle, or black lustrous coal which is generally referred to as the hard coal. It comprises a high percentage of the fixed carbon and comparatively a low percentage of volatile matter. It possesses clean burning properties. Therefore, this type of coal is commonly used in households.
How is coal used for domestic use?
Coal is used as a key energy source in cement production. … Coal is heated and pressurised with steam to produce ‘town’ gas for domestic lighting, heating and cooking. It is liquefied to make synthetic fuels similar to petroleum or diesel.
Which is the main constituent of coal?
Coal is mostly carbon with variable amounts of other elements, chiefly hydrogen, sulfur, oxygen, and nitrogen.
Why Anthracite is the highest grade of coal?
It has the highest carbon content, the fewest impurities, and the highest energy density of all types of coal and is the highest ranking of coals. Anthracite is the most metamorphosed type of coal (but still represents low-grade metamorphism), in which the carbon content is between 86% and 98%.
Which is used for domestic purpose?
Domestic purposes means drinking, bathing, washing of clothes and dishes, cooking, and other common household uses.