🔬 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 one of the following is important for the normal functioning of plant cell?Answer: Rigidity Oxygen is transported to the cells of the human body through ______?Answer: Red blood cells The energy generation in stars is due to ______?Answer: Fusion of light nuclei Presence of glucose in urine can be detected by ______?Answer: Fehling's test Which of the following gas explodes on compression to a liquid?Answer: Ethyne The formula of Chlorohydrin is ______?Answer: HO-CH₂-CH(OH)(Cl) Methane is slightly soluble in water due to its ______?Answer: Non-polar nature Which technique is used to distinguish between imitation and pure diamond?Answer: Refractive index Glacial acetic acid is miscible with _____?Answer: All of these Oxime is also known as _____?Answer: Acetaldehyde amine Complete the following reaction Ca(OH)₂ + Cl₂ → _____ + _____?Answer: CaOCl₂, H₂O Which of the following elements have the highest values of ionization energy?Answer: Inert gases Aluminum bronze is an alloy which has composition of _____?Answer: 10% Al and 90% Cu Which of the following chemical is used in the processing of anti-polio vaccine?Answer: Formaldehyde How many sulphur atoms are present in a puckered ring?Answer: 8 Among the following, all are water borne diseases except?Answer: AIDS The alkali and alkaline earth metals cannot be used as electrodes in voltaic cells based on water as the solvent because of their rapid _____?Answer: Oxidation Which substance is known as Oil of Vitriol?Answer: Sulfuric acid Hemiacetal is formed when formaldehyde adds one molecule of ______?Answer: Ethyl alcohol Which type of metal salts are preferred for performing flame tests?Answer: Chlorides Which of the following statements is correct about Newland’s Law?Answer: He arranged all known elements in tabular form Ca(OH)₂ is commonly known as _____?Answer: Slaked lime Which method is used for the purification of bauxite containing excess silica as an impurity?Answer: Serpeck’s method 50 Kg of coal tar fractional distillation produces benzene amount ______?Answer: 2-3 Kg Polyethene is formed from polymerization of ______?Answer: Ethylene Which of the following compound is not considered as organic compound?Answer: Carbon dioxide Something which is capable of being seen through is known as?Answer: Transparent Syncytial theory explains?Answer: Origin of metazoa In which animal is the circulatory system not involved in gas transport?Answer: Dragonfly The narrowest and most numerous tubes of lungs are termed as?Answer: Bronchioles