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ICSE Class IX Prelims 2020 : Chemistry

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eliasjesu84
Indian Institute of Technology (IIT) Madras, Chennai
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CLASS IX CHEMISTRY SCIENCE Paper 2 (Two hours) Answers to this Paper must be written on the paper provided separately. You will not be allowed to write during the first 15 minutes. This time is to be spent in reading the Question Paper. The time given at the head of this paper is the time allowed for writing the answers. Section I is compulsory. Attempt any four questions from Section II. The intended marks for questions or parts of questions are given in brackets [ ]. SECTION I (40 Marks) Attempt all questions from this Section Question 1 (a) Fill in the blanks with the correct choice given in brackets. (i) [5] In an ionic compound, the bond is formed due to _____________ of electrons. [sharing / transfer] (ii) Zinc is _____________ reactive than aluminum. [less / more] (iii) The chemical reaction in which heat is absorbed is known as _____________ reaction. [endothermic / exothermic] (iv) The molecular formula of ammonium sulphate is _____________. [NH4SO4 / (NH4)2SO4] (v) If an element has two electrons in its outermost shell, then it is likely to be _____________. [Metallic / Non-metallic] This Paper consists of 8 printed pages. Chemistry Specimen Paper Class IX 2019 Onwards Turn Over

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