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ICSE Class X Sample / Model Paper 2024 : Chemistry

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ICSE 10TH CHEMISTRY SAMPLE PAPER 3 PAGE 1 Sample Paper 3 ICSE Class X 2023-24 Chemistry Science Paper - 2 Time: 2 Hours Max. Marks: 80 General Instructions: 1. Answer to this Paper must be written on the paper provided separately. 2. You will not be allowed to write during first 15 minutes. 3. This time is to be spent in reading the question paper. 4. The time given at the head of this Paper is the time allowed for writing the answers. 5. Section A is compulsory. Attempt any four questions from Section B. 6. The intended marks for questions or parts of questions are given in brackets [ ]. SECTION - A (Attempt all questions from this Section.) QUESTION 1. Choose the correct answers to the questions from the given options. [15] (Do not copy the questions, write the correct answer only.) (i) (ii) Which of the following ions will readily discharge at the anode during the electrolysis of acidulated water? (b) SO24(a) OH(c) Cl- (d) H+ Which of the following is a tribasic acid? (a) H2SO4 (b) Al(OH)3 (c) H3PO4 (d) Ca(OH)2 (iii) Alkaline earth metals have the same (a) number of valence electrons (c) metallic property (b) number of shells (d) ionisation potential (iv) Vinegar contains ............... acid. (a) Phenol (c) Sulphuric (b) Hydrochloric (d) Acetic

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