Define the following terms: (1) mineral (2) ore ?
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1) mineral -the naturally occuring compounds of elements are known as mineral. 2) ore- the mineral from which an element can be extracted easily and profitably is called an ore. 3) gangue- the impurities present in ore such as sand rock etc is known as gangue.
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a natural substance such as coal, salt, oil, etc. especially one that is found in the ground. Some minerals are also present in food and drink and are very important for good health
खनिज पदार्थ (ज़मीन के नीचे पाए जाने वाले कोयला, नमक, तेल आदि प्राकृतिक पदार्थ, कुछ खनिज खाद्य और पेय पदार्थों में पाए जाने वाले पदार्थ स्वास्थ्यवर्ध कहोते हैं
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