41. Cooking gas is a mixture of
42. Thermal electricity is generated by using which of these ?
43. Which of the following is the major constituent of LPG?
44. Which variety of coal contains recognisable traces of the original plant material ?
45. Which of the following processes is used for the production of Biodiesel ?
46. The chief source of naphthalene is
47. The gas that usually causes explosions in coal mines is
48. Submarines move under water. They have engines that run on
49. Which is the highest quality of hard coal?
50. The main source of Naphthalene is
Read More Section(Chemistry)
Each Section contains maximum 100 MCQs question on Chemistry. To get more questions visit other sections.