General Science Question and Answers - TNPSC

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GENERAL SCIENCE QUESTIONS AND ANSWERS 46 to 50

46.Reaction of alcohol, with carboxylic acid is known as

Esterification

47. Stainless steel is an alloy of

Iron, Chromium and Nickel

48.Photosynthesis is

An endothermic process

49.What is laughing gas ?

Nitrous oxide

50. Which form of phosphorus is used in safety metals?

Red Phosphorus

More General Science QUESTIONS AND ANSWERS available in next pages

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