About how much Khewra Mines have ……. tons of salt. A) More than 6.5 billion B) More than 7.5 billion C) More than 5.5 billion D) None of these Related MCQs: Alexander the great visited Taxila and crossed the salt range to the ..? What is the meaning of the idiom/proverb: To take with a grain of salt (شَک يا بے يَقينی سے لينا يا سُننا)? The chemical name of table salt is? When table salt NaCl is added to water?