Chemistry MCQ’s Quiz Questions for NTS, PPSC, CSS, FPSC, PMS, OTS, PTS Tests and Interviews. MCQs are taken from Caravan Comprehensive book. These Multiple Choice Questions of Chemistry are posted here for preparation of Job tests and Entry tests like MCAT and ECAT etc.<\/p>\n
1. Atomic weight of uranium is__________?<\/strong><\/p>\n (a) 237 2. Which among the following is in liquid state at normal room temperature?<\/strong><\/p>\n (a) Mercury<\/span> 3. Which of the following gases is used in cigarette lighters?<\/strong><\/p>\n (a) Butane<\/span> 4. Liquefied petroleum gas (LPG) consists of__________?<\/strong><\/p>\n (a) Butane and propane<\/span> 5. Which of the following is fire resistant?<\/strong><\/p>\n (a) Asbestos<\/span> 6. Which of the following is used for silvering of mirrors?<\/strong><\/p>\n (a) Silver nitrate<\/span> 7. Raw materials used for manufacture of glass are ________?<\/strong><\/p>\n (a) Sand\/soda\/limestone<\/span> 8. Solder is an alloy of _______?<\/strong><\/p>\n (a) Tin and lead<\/span> 9. Why does milk curdle?<\/strong><\/p>\n (a) Fermentation of lactose<\/span> 10. Which of the following is the lightest gas?<\/strong><\/p>\n (a) Nitrogen 11. In vulcanisation, natural rubber is heated with?<\/strong><\/p>\n (a) Carbon 12. Which one of the following does not wet the walls of the glass vessel in which it is kept?<\/strong><\/p>\n (a) Water 13. Dialysis is used for people with defective kidneys. It involves the process of?<\/strong><\/p>\n (a) Adsorption 14. The substance coated on plastic tape-recorder tapes is________?<\/strong><\/p>\n (a) Zinc oxide
\n(b) 238<\/span>
\n(c) 226
\n(d) 242<\/p>\n
\n(b) Sodium
\n(c) Phosphorus
\n(d) None of these<\/p>\n
\n(b) Methane
\n(c) Propane
\n(d) Radon<\/p>\n
\n(b) Ethane and hexane
\n(c) Ethane and nonane
\n(d) None of these<\/p>\n
\n(b) Gypsum
\n(c) Dolomite
\n(d) None of these<\/p>\n
\n(b) Zinc nitrate
\n(c) Silver oxide
\n(d) Pitchblende<\/p>\n
\n(b) Sand\/charcoal\/soda
\n(c) Limestone\/charcoal\/sulphur
\n(d) Sand\/sulphur\/soda<\/p>\n
\n(b) Tin and zinc
\n(c) Zinc and lead
\n(d) Zinc and copper<\/p>\n
\n(b) Reaction of microbes
\n(c) Over heating
\n(d) Fungus growth<\/p>\n
\n(b) Hydrogen<\/span>
\n(c) Ammonia
\n(d) Carbon dioxide<\/p>\n
\n(b) Sulphur<\/span>
\n(c) Silicon
\n(d) Phosphorus<\/p>\n
\n(b) Alcohol
\n(c) Mercury<\/span>
\n(d) None of these<\/p>\n
\n(b) Osmosis<\/span>
\n(c) Electrophoresis
\n(d) Diffusion<\/p>\n
\n(b) Manganese oxide
\n(c) Iron sulphate
\n(d) Iron oxide<\/span><\/p>\n