Click the correct answer.
Which of these is an example of igneous rocks?
Granite
Shale
Limestone
Gneiss
Which of these is a non-metallic mineral?
Iron
Copper
Potassium
Aluminium
Which of these is not a form of petroleum?
Peat
Diesel
Kerosene oil
Petrol
Which of these is not an application of metallic minerals?
Jewellery
Fuel
Construction Material
Utensils
Click the correct answer.
