Mineral Resources Class 9 Notes
Here in this post we provided Mineral Resources Notes Karnataka Board Class 9. All Questions Answer are Very Important. Students who are searching for Mineral Resources Notes can follow this post.
Here we provided MCQ Questions, Very Short Questions, Short Questions, Long Questions and Others. Hope our Notes will help you.
Q.1. Multiple Choice Questions
1.) ____is the raw material for iron and steel industry .
(a) Iron ore (b) copper ore (c) Steel ore
2.) There are ____working iron ore mines in the state .
(a) 85 (b) 75 (c ) 65
3.) ___is mainly found in oxide form in sedimentary and metamorphic rocks.
(a) Bauxite ore (b) Iron ore (c) Manganese ore
4.) _____in Raichur district is the biggest gold mine in India.
(a) Hatti (b) supa (c) sira
5.) Karnataka is known as the _____
(a) place of silver (b) land of Gold (c ) land of silver
Q.2. Answer the following questions.
1.) In which state is Gold mine produced?
Ans: Gold Mine is produced in Karnataka state .
2.) Which state is known as the richest for Mineral Resources like Gold ?
Ans: Karnataka is known as the richest for minerals resources like gold .
3.) What are mineral resources found in Karnataka state?
Ans: Mineral Resources like Gold, Iron ore, Manganese, lime stone, Copper, Bauxite , Chromite , Mica etc are found in Karnataka state .
4 .) What is Bauxite ore used for ?
Ans: Bauxite Ore is mostly used in the preparation of aluminium , making cement ,steel and electric wires.
5.) What is Gold used for mostly ?
Ans: Gold is mostly used for making ornaments , in the manufacture of valuable articles like watches etc.
6.) Why is Manganese known as ‘the jack of all trades’ ?
Ans: Manganese ore is mainly found in oxide form in sedimentary and metamorphic rocks . It is used as an alloy in the manufacture of steel to increase it’s hardness. It is also used in the manufacture of chemicals, electrical industry , chemical fertilizers etc.