Lignite is the best quality coal.
Important Questions on Natural Resources
Find the correct answer from the bracket.
A soft, grey-coloured mineral _____ (graphite/ magnetite).
_____ (Crust/ionosphere) is the outermost layer of earth.
Choose the right word and fill in the blank:
_____ (Limestone/Granite) is used for making chalk.
(plant, coal, metal)
_____ is used as a fuel.
(electrical wire, pencil lead, buildings)
Graphite is used to make _____.
_____ is used for making lead of pencils.
The crust of the earth mainly consists of _____ (ferromagnesian/ferromagnetism) silicates.
Choose the suitable word from the bracket and fill in the blank.
The softest mineral known is _____ (diamond/talc).
Fill in the blank using the option given in the bracket:
[sand, minerals, water]
Gneiss glitters because it contains _____.
Fill in the blank choosing the correct word given in the brackets:
(fertile, thousands, roots, moles, particles)
It takes _____ of years for rocks to become soil.
(utensils, jewellery, doors, mirrors)
Gold, silver and diamond are used to make _____.
