Adeel Abbas LEARNING OBJECTIVES In this article, the author has explained what is water pollution, Types of water pollution, causes of water solution and solution of water pollution. Water is an essential for the life on earth. Water is essential part of every living organism. In order to maintain life every human being drinks several liters of water daily. … Read more
Third Chapter Solved Exercise MCQs Of Fsc Second Year Chemistry 1: Out of all the elements of group V-A, the highest ionization energy is possessed by N P Sb Bi Explanation As we know that ionization energy decreases down the group. Therefore, the highest ionization energy is shown by nitrogen because it is the first … Read more
Chapter 1: Periodic classification of elements and periodicity In this article, the author has explained the most important chemistry MCQs from the first chapter( periodic classification of elements and periodicity ) of FSC 2nd year chemistry. All the correct answers have been bold. 1: Which of the following elements react with steam only? a) Na b) Mg c) K d) … Read more
Third Chapter Solved Exercise MCQs Of Fsc Second Year Chemistry 1: Which metal is used in the thermite process because of its activity? Iron Copper Aluminum Zinc Explanation Aluminum is used in thermite process in powder form. Al powder becomes highly reactive for oxygen and removes the oxygen from the oxides of other metals. The … Read more
Fourth chapter liquids and solids solved Exercise MCQs with explanation 1: London dispersion forces are the only forces present among the? a) Molecules of water in liquid b) Atoms of helium in gaseous state at high temperature c) Molecules of solid iodine d) Molecules of hydrogen chloride gas Explanation London forces are more prominent among … Read more
Seventh chapter Thermochemistry solved Exercise MCQs with explanation 1: If an endothermic reaction is allowed to take place very rapidly in the air, the temperature of the surrounding air; Remains constant Increases Decreases Remains unchanged Explanation: In endothermic reaction, the heat is absorbed. This heat is taken by the system from surrounding, hence the temperature … Read more
Chapter 10: Electrochemistry In this article, the author has explained the most important chemistry MCQs from the tenth chapter( Electrochemistry ) of FSC chemistry. All the correct answers have been bold. Related: FSC 1st year chemistry 1st chapter MCQs Related: FSC 1st year chemistry 2nd chapter MCQs Related: FSC 1st year chemistry 3rd chapter MCQs Related: FSC 1st year chemistry … Read more
Fifth chapter solved MCQs with explanation 1: The nature of positive rays depends on: The nature of electrode The nature of discharge tube The nature of residual gas All of the above Explanation When high speed cathode rays strike the molecules of a gas enclosed in a discharge tube, they knock out the electrons from … Read more
Chapter 9 solutions In this article, the author has explained the most important chemistry MCQs from the ninth chapter ( Solutions ) of FSC chemistry. All the correct answers have been represented as bold. 1: Which one of the following statements is false about osmotic pressure? a) It is the pressure of the hydrostatic column set up to osmosis. b) It … Read more
Second chapter solved MCQs with explanation (Experimental Techniques in chemistry) 1: A filtration process could be very time consuming if it were not aided by a gentle suction which is developed: a) If the paper covers the funnel up to its circumference. B) If the paper has got small-sized pores in it. c) If the … Read more