🔬 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

Consider the following chemical reaction: AB + C →A + BC. The above reaction is type of _____?Answer: Single displacement reaction As temperature increases, solubility of oxygen and carbon dioxide ______?Answer: Decreases According to pressure flow theory which one of the following act both as source and sink?Answer: Storage organ Mechanical tissues of plant includes _____?Answer: Both A and B Zoological name of butterfly is ______?Answer: Lepidoptera The synthesis of glucose takes place in _____?Answer: Chloroplast Which one of the following test is used for the detection of carbon, carbon double bond in alkenes?Answer: Bayer's test The identification test for the Aldehydes includes ____?Answer: Tollen's Test Octopus is included in the Phylum _____?Answer: Mollusca Identify Dicot plant among the following?Answer: Pea plant The combustion product of hydrocarbons are _____?Answer: Carbon dioxide and water Teflon is a polymer of which monomer?Answer: Tetrafluoroethylene An element has seven electrons in its valence shell, it's valency is _____?Answer: 1 Identify poly-protic acid among the following?Answer: H₃PO₄ (Phosphoric acid) In the equilibrium mixture, the concentration of hydrogen and iodine is 0. 04 moles per dm³, while that of hydrogen iodide is 0.08 per dm³. The Kc of the following given reaction will be equal to: H₂ (g) + I₂ (g) ⇌ 2HI (g)?Answer: 4 1 atmosphere is equal to _____?Answer: 101.325 kPa The molecular shape of carbon dioxide (CO₂) is _____?Answer: Linear structure Identify solution among the following: Paint, Medicine, Blood, Sea waterAnswer: Sea water Sodium, hydrogen, carbon and oxygen are the constituent elements of _____?Answer: Baking Soda Ferrum is an another name of _____?Answer: Iron Which is the first element in the periodic table?Answer: Hydrogen How many different types of gametes will be produced by plants having a genotype AaBb?Answer: 4 Ear, nose, trachea and bronchi are composed of _____?Answer: Hyaline cartilage The loss of water from the plants in the form of small droplets through hydathodes is known as _____?Answer: Guttation The majority of particulate matter inhaled by a smoker is composed of _____?Answer: Tar Identify metalloid among the following elements?Answer: Silicon The maximum number of electron accommodated in d subshell are _____?Answer: 10 How many moles are present in 60g of CO₂?Answer: 1.364 gm The formula mass of Fe(NO₃)₂ is ____?Answer: 180 amu Which gas is known as laughing gas?Answer: Nitrous oxide N₂O