Question

16. Under which conditions does coal formation take place from plant and
animal remains?
High temperature and high pressure

High pressure and cold surroundings

Low pressure and high temperature

Low pressure and cold surroundings​

Answer 1

$\huge \underline \bold{ANSWER :-}$

$\bold{high \: pressure \: and \: high \: temperature}$

The formation of coal takes place under high pressure and high temperature where it compress the plant and animal material and causes the formation of coal. The pressure and temperature determines the quality of coal. The more pressure and temperature the more good is the quality of coal.

Answer 2

$\huge \underline \mathfrak \blue{ANSWER}$

High pressure and temperature

Coal is formed in the presence of high temperature and pressure. Organic materials like plants and animals buried deep down the earth under extreme high temperature and pressure forms coal.