Which variety of coal contains recognizable traces of the original plant material?

Related MCQs

• Which one of the following is not coal variety?
• Which among the following coal contains 90 per cent of carbon?
• The material used in solar cells contains
• Which of the following type of coal has the lowest proportion of volatile matter?
• Highest percentage of carbon is found in which form of coal?
• Which is the highest quality of hard coal?
• Which one of the following is known as the ‘brown coal’?
• Which one of the following is known as the 'brown coal'?
• The gas usually causing explosions in coal mines is –
• Energy stored in a coal is -