ICSE Class 10 Chemistry Sample Paper (7). Sample papers and question papers for ICSE and ISC students. These question papers have been collected by the best teachers from ICSE and ISC schools. Students should download and practice these papers to gain better marks in examinations.
SECTION I
Question 1
(a) For parts (a)(i) - (a)(x), select the correct answer from the choices A, B, C, D which are given.Write down only the letter corresponding to the correct answer .
(i) With reference to the variation of properties in the Periodic Table, which of the following is generally true? A Atomic size increases from left to right across a period. B Ionization potential increases from left to right across a period. C Electron affinity increases going down a group D Electro-negativity increases going down a group
(ii) Which of the following is not a common characteristic of an electrovalent compound? A High melting point. B Conducts electricity when molten C Consists of oppositely charged ions. D Ionizes when dissolved in water
(iii) Dilute sulphuric acid will produce a white precipitate when added to a solution of: A Copper nitrate B Zinc nitrate C Lead nitrate D Sodium nitrate
(iv) The salt which in solution gives a pale green precipitate with sodium hydroxide solution and a white precipitate with barium chloride solution is: A Iron(III) sulphate B Iron(II) sulphate C Iron(II) chloride D Iron(III) chloride
(v) The gas law which relates the volume of a gas to the number of molecules of the gas is: A Avogadro's Law B Gay-Lussac'sLaw C Boyle'sLaw D Charles'Law Downloaded from
(vi) During the electrolysis of molten lead bromide. which of the following takes place? A Bromine is released the at cathode B Lead is deposited at the anode C Bromine ions gain electrons D Lead is deposited at the cathode.
(vii) Brass is an alloy of: A Copper and tin B Copper and zinc C Zinc and lead D Lead and tin
(viii) Ammonia can be obtained by adding water to: A Ammonium chloride B Ammonium nitrite C Magnesium nitride D Magnesium nitrate
(ix) Which of the following reactions is used to prepare sulphuryl chloride? A Adding concentrated sulphuric acid to a chloride. B Passing sulphur dioxide through a solution of chlorine. C Reacting dry sulphur dioxide and dry chlorine D Reacting dilute sulphuric acid with a solution of chlorine.
A Substitution
B Dehydration
C Dehydrohalogenation
D Addition
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