Q. 163.9( 13 Votes )

Fill in the blank

Answer :

a) Fuels


Coal produces heat energy when burnt so it can be used as a good fuel to cook food.


b) Carbon dioxide


Coal is a form of carbon so when it burns in air, it reacts with oxygen to form carbon dioxide gas.


c) liquid, unpleasant


Coal tar is one of the products of coal which is a black, thick fluid having unpleasant smell which is used for metalling roads.


d) Coal, natural gas


They are fossil fuels as they are obtained from dead remains of plants, animals.


e) Exhaustible


They are present in limited quantity in nature and can be exhausted by human activities.


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses
RELATED QUESTIONS :

Why petrol is exhNCERT - Science Exemplar

One of the followLakhmir Singh & Manjit Kaur - Science

Air is a natural NCERT - Science Exemplar

Which of the follNCERT - Science Exemplar