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Marble
Gypsum
Chalk
Molybdenum
Which of the following is NOT a compound?
Which of the following is not a natural source of air pollution ?
Which of the following is NOT a property of bases?
Which of the following is not a property of water?
Which of the following is NOT an allotrope of carbon?
Which of the following is NOT correct about Group 14 elements?
Which of the following is NOT correct about the use of Quick lime?
Which of the following is not electromagnetic in nature
Which of the following is not oxidation?
Which of the following is responsible for blue baby syndrome