🔬 General Science Solved MCQs with Answers

Practice 4010 approved 🔬 General Science questions with verified answers from the 🌐 Current Affairs & GK subject for Pakistan exams.

4010 solved MCQs

Which of the following is not alkali?Answer: Ra The comparative rate at which solute moves in paper chromatography, depends up90n R1 value of:Answer: Both A and B In primary alkyl halides, hydrogen is bonded to that carbon which is attached to carbon atoms?Answer: 1 Which of the following is least reactive?Answer: Ether Which of the following is the formula of methylene chloride?Answer: CH₂Cl₂ Which of the following net dipole moment?Answer: All of these The maximum value of O₂ is at:Answer: Poles The maximum value of O₂ is at:Answer: Poles The order of rate of diffusion isAnswer: SO₂ > CO₂ > Br₂ > NH₃ Oxidation of NO in air gives:Answer: None of these Which of the following is used for disinfection of water?Answer: Cl₂ The planer shape is made in which type of hybridization?Answer: Sp₂ In which orbital electrons go after 6d?Answer: 7s At which point heat is absorbed without change in phase?Answer: Both Which gives +3 charge?Answer: Al The pH of 10₋₃ moles of HNO₃ is?Answer: 3 Which is not a calcareous material?Answer: Clay Which is synthetic polymer?Answer: None of these Which is not present abundantly in earth crust?Answer: Ba Which catalyst is used to convert carboxylic acid into alcohol?Answer: LiAlH₄ Methylated Alcohol contains:Answer: 95% alcohol A single chloride free radical can destroy how many ozone molecules:Answer: 100000 Which compound shows H-bonding?Answer: C₂H₅OH London dispersion forces exist in:Answer: In molecule of neon gas The reactivity order of alkyl halides for particular alkyl group is:Answer: I > Br > Cl > F __________N force is required to fracture the naked skull.Answer: 5000 All the food that we eat is one day in about the same energy as _________ litter of milk is:Answer: 5 Solar energy _________ as light passes through atmosphere.Answer: Decreases Geyser is an interesting phenomenon of ____________ energy.Answer: Geothermal The flight of an aeroplane is due to __________ on the upper of wings.Answer: Low pressure