General Knowledge Questions And Answers :: General Science: part18



General Knowledge : General Science QUESTIONS AND ANSWERS :: part18 : 71 to 75

Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :

71.In fireworks, the green flame is produced because of :

mercury
sodium
potassium
barium

72.Washing soda is the common name for :

Calcium carbonate
Calcium bicarbonate
Sodium carbonate
Sodium bicarbonate

73.Which of the following statements is/are ture ? 1. The process of oxidation leads to a gain of electrons2. The process of oxidation leads to a loss of electrons3. The process of reduction leads to a gain of electrons4. The process of reduction leads to a loss of electrons.

1 only
1 and 4
2 and 3
4 only

74.Which synthetic fibre is known as artifical silk ?

Cotton
Rayon
Terylene
Nylon

75.The gas which had leaked out of Union Carbide factory in Bohopal was :

sulphur dioxide
methyl cyanide
carbon monoxide
methyl isocynate

More General Science QUESTIONS AND ANSWERS available in next pages

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