Question
Write a note on Limestone.###State the uses of limestone.

Answer

The mixture of sand, water and lime is called ‘Mortar’.
  • It is used in for making cement, colour, soda ash, soap, sugar purification, lime, melting iron, paper etc.
  • Estimated quantity of limestone in India is $1,69,941$ million tonnes.
  • Nearly $75\%$ of limestone is produced in Madhya Pradesh, Chhatisgadh, Andhra Pradesh, Himachal Pradesh, Karnataka, Gujarat, Rajasthan.
  • In Gujarat it is found in Junagadh, Jamnagar, Amreli, Kutch and Kheda.
  • Limestone found in Jamnagar district contains $97\%$ lime, which is used in making cement and soda ash.

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