ICSE Class 10 2013 Question Paper Chemistry

ICSE Class 10 2013 Question Paper Chemistry. Students can download the last year question papers using the link below. Free download of examination question papers with solutions. Last 10 year question papers should be practised to get better marks in examinations.

CHEMISTRY

SCIENCE Paper – 2

(One hour and a half)

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

Question 1

(a) Choose the most appropriate answer.

(i) Which of the following is a common characteristic of a covalent compound?

A High melting point.

B Conducts electricity when it is in the molten state.

C Consists of molecules.

D Always soluble in water.

(ii) Ammonium hydroxide will produce a reddish brown precipitate when added to a solution of :

A CuSO₄

B Zn(NO₃)₂

C FeSO₄

D FeCl₃

(iii) A salt which in solution gives a bluish white precipitate with NaOH solution and a white precipitate with BaCl2 solution is:

A CuSO₄

B  FeSO₄

C Fe₂ (SO₄)₃

D CuCl₂

(iv) The gas law which relates the volume of a gas to moles of the gas is:

A Avogadro’s Law

B Gay-Lussac’s Law

C Boyle’s Law

D Charle’s Law

(v) During the electrolysis of acidified water which of the following takes place:

A Oxygen is released at cathode.

B Oxygen is released at anode.

C Hydrogen is released at anode.

D Sulphur dioxide is released at anode.

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