41. The polymer used in making plastic crockery is
42. Which one of the following is used as a mordant in dyeing and tanning industry?
43. Synthetic detergents are made from
44. 'Milk Sugar' is
45. Bleaching action of moist sulphur dioxide is because of its
46. A drug that is antipyretic as well as analgesic is
47. When the fats are reacted with alkali, they form 'soaps'. The type of reaction taking place in the formation of soaps is called
48. Gunpowder consists of a mixture of
49. The name of plastic polymer from which combs, toys, bowls, etc., can be made, is
50. Carbon dioxide is
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