Coal is a fossil fuel and it cannot be prepared in a laboratory or industry because the formation of coal: A. Is a very slow process B. Needs very low pressure and low temperature C. Needs very high pressure and high temperature D. Causes air pollution Select the correct statement.

Coal is a fossil fuel and it cannot be prepared in a laboratory or ind

1.	Coal is a fossil fuel and it cannot be prepared in a laboratory or industry because the formation of coal: A. Is a very slow process B. Needs very low pressure and low temperature C. Needs very high pressure and high temperature D. Causes air pollution Select the correct statement.
Answer» Coal is a fossil fuel and it cannot be prepared in a laboratory or industry because the formation of coal: A. Is a very slow process B. Needs very low pressure and low temperature C. Needs very high pressure and high temperature D. Causes air pollution Select the correct statement.