This group of alumino silicate minerals is widely used In making electrical insulators
1). Bauxite
2). Chromite
3). Manganese
4). Mica
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1. Which of the following elements is not present in stainless steel
2. Chemical properties of isotopes
3. Domestic cooking gas consists mostly of
4. Which among the following is used to dilute oxygen in the gas cylinders used by divers ?
5. Which of the following is a super cooled liquid ?
6. Which one of the following is a microelement?
7. Which gas does not form the part of atmosphere ?
8. Question 5.2:What is the difference between physisorption and chemisorption?
9. Which of the following processes is used for the production of Biodiesel ?