Chemistry - Single MCQs (Page 51)

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Q501. Which one of the following is a conjugated protein?...Q502. The element having highest electron affinity is?...Q503. Phenol is more acidic than alcohol because?...Q504. The relationship which describes the variation of vapour pressure with temperatu...Q505. Real gas will approach the behaviour of an ideal gas at?...Q506. The percentage by weight of hydrogen in C2H5OH is?...Q507. Benadryl is used as?...Q508. With the help of which reaction cyclohexanone is converted into cyclohexane?...Q509. A radioactive substance decays to 3/4 of its original value in 2h. The half?...Q510. Which of the following is not a chalcogen?...