Answers One mole of a hydrocarbon contains 48 g of carbon. If it vapour density is… One mole of a hydrocarbon contains 48 g of carbon. If it vapour density is 28, the hydrocarbon is? A. an alkane B. an alkene C. an alkyne D. aromatic (C = 12, H = 1) Correct Answer: Option B Explanation
Answers Which of the following statements correctly defines the boiling point of a liquid? The temperature… Which of the following statements correctly defines the boiling point of a liquid? The temperature at which the… Read More
Answers A pinhole camera is placed 300m in front of a building so that the image… A pinhole camera is placed 300m in front of a building so that the image is formed on… Read More
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