10th Class Chemistry Full Book Test PDF

Important 10th Class Chemistry Full Book Test PDF by Mr. Tasneem Haider. These computerized notes are very helpful in the preparation of the 10th Class Chemistry Full Book Test PDF for students of the 10th class Chemistry and these are according to the paper patterns of all Punjab boards.

• Here are the detailed 10th chemistry full book paper pdf to help you prepare for your exams.
• Important complete Full Book test series of Chemistry Urdu Medium 10th Class.
• You have four choices for each objective type question as A, B, C and D. The choice which you think is correct, fill that circle in front of that question number, use marker or when to fill the circles.
• A coal having 70% carbon is: (A) Peat  (B) Lignite  (C) Bituminous   (D) Anthracite
• Which one of the following gas is used to destroy harmful bacteria in water: (A) I_2  (B) Cl_2  (C) F_2  (D) Br_2
• Thousands of amino acids polymerize to form: (A) Carbohydrates  (B) Proteins  (C) Lipids  (D) Vitamins
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• Chemical formula of nitric acid is: (A) H_2 SO_4  (B) HNO_3  (C) HCl  (D) Nacl
• Percentage amount of argon in air is: (A) 78.09%  (B) 2.94%  (C) 0.93%  (D) 0.03%
• When NaHCO_3 is heated it forms:  (A) CO_2  (B) 〖Ca(OH)〗_2  (C) CaCO_3  (D) CaO
• A bond between Lewis base and Lewis acid is:  (A) Ionic bond  (B) Covalent bond  (C) Coordinate covalent bond  (D) Metallic bond
• The general formula of alkene is:  (A) C_n H_(2n+2)  (B) C_n H_2n  (C) C_n H_(2n+1)  (D) C_n H_(2n-2)
• The source of galactose is:  (A) Fruits  (B) Rice   (C) Cotton  (D) Cellulose
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• A disease that causes bone and tooth damage is:  (A) Fluorosis  (B) Hepatitis  (C) Cholera  (D) Jaundice
• If Q_C < K_C the reaction goes to:  (A) Left to right  (B) Right to left  (C) In equilibrium  (D) Reaction stop
• Infrared radiations emitted by the earth are absorbed by:  (A) CO_2  and H_2 O  (B) N_2  and O_2   (C) CO_2  and N_2   (D) O_2  and CO_2
• SECTION-B,   Write short answers to any Five questions:
• Define law of mass action.
• Differentiate between reactants and products.
• What is vital force theory and who proposed it?
• Give two reasons why naphthalene is used in moth balls?
• Draw formulae of thiophene and pyridine.
• Write any two characteristics of organic compounds.
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• How can you justify that ethane is unsaturated hydrocarbon while ethane is saturated hydrocarbon?
• Why melting and boiling points of alkanes increase with the increase of molecular size?
• Write short answers to any Five questions:
• What are complex salts?
• Name two acids used in the manufacture of fertilizers.
• Write two uses of pH.
• Give the balanced chemical equation for the formation of glucose.
• Plants are source of oils. Justify.
• Why is the water molecule polar?
• What is the function of fertilizers?
• What is jaundice?
• Write short answers to any Five questions:
• Write any two serious effects of ozone depletion.
• What is green house effect?
• Define secondary air pollutants. Give an example.
• How is acid rain formed?
• Define ores.
• What is bister copper?
• Write two uses of kerosene oil.
• How slag is produced in smelting process?
• SECTION-C,   Note: Attempt any two Questions.
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• (a). Define Lewis acid and Lewis base. Explain the Lewis concept of acids and bases with examples.
• (b). How equilibrium constant is helpful in predicting the extent of chemical reaction? Explain.
• (a). Explain water pollution because of industrial waste.
• (b). Describe types of vitamins.
• (a). Explain different steps of Solvay’s process.
• (b). Write different methods for the preparation of alkenes.