(Fuels/Fossils) are substances that produce heat and light energy on b

1.	(Fuels/Fossils) are substances that produce heat and light energy on bure-(Kerosene/Fuel Oil) is used as a fuel in power stations and ships.Fill in the blanks with the correct words.1. Kerosene, petrol, diesel and fuel oil are examples ofLet's(solid/liquid) fuels.(Anthracite/Lignite) is the highest grade of coal.(LPG/Hydrogen) has the highest calorific value.4.————( lpg/hydrogen) has the highest calorific value 5.-----------------(kerosene/Fuel oil) is used as a fuel in power stations and ships
Answer» Answer: 4 hydrogen 5. KEROSENE

(Fuels/Fossils) are substances that produce heat and light energy on bure-(Kerosene/Fuel Oil) is used as a fuel in power stations and ships.Fill in the blanks with the correct words.1. Kerosene, petrol, diesel and fuel oil are examples ofLet's(solid/liquid) fuels.(Anthracite/Lignite) is the highest grade of coal.(LPG/Hydrogen) has the highest calorific value.4.————( lpg/hydrogen) has the highest calorific value 5.-----------------(kerosene/Fuel oil) is used as a fuel in power stations and ships

Answer»

Answer:

4 hydrogen