The separation technique to separate sodium chloride from its solution in water is
A) sublimation
B) condensation
C) evaporation
D) filtration
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The technique used to separate the mixture of camphor and water is
C) sublimation
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By which method do you separate Ammonium chloride from a mixture containing Sodium chloride and Ammonium chloride ?
A) sublimation
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Match the following. Technique to separate a) Magnet b) Separating funnel
D) a – 3, b -1, c – 2
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P. Take 100 ml of silver nitrate solution in a chemical flask and 5 ml of sodium chloride in a test tube.
A) P, R, S, Q, T
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1. (a) Is ammonia more dense or less dense than air? (b) What property of ammonia is demonstrated by the Fountain Experiment? (c) Write the balanced equation for the reaction between ammonia and sulphuric acid. 2. Pick the odd member from the list giving reasons: (a) Ammonia, sulphur dioxide, hydrogen chloride, carbon dioxide. (b) Copper oxide, aluminium oxide, sodium oxide, magnesium oxide. 3. Give reasons for the following : (a) Liquid ammonia is used as a refrigerant in ice plants. (b) Aqueous solution of ammonia is used for removing grease stains from woollen clothes. (c) Aqueous solution of ammonia gives a pungent smell. (d) Aqueous solution of ammonia conducts electricity.
(1) (a) ammonia is less dense than air (b) solubility in water (c) 2NH3 + H2SO4 → (NH4)2SO4 (2) (a) Ammonia → because - NH3 is basic while, SO2,HCl and CO2 are acidic oxides. (b) CuO,...
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Which of the following is a software design technique to split your code into separate parts?
(b) Modular programming
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Name the technique of scientific management which focuses on separation of planning and execution function.
Functional foreman ship
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A buffer solution can be prepared from a mixture of (1).Sodium acetate and acetic acid in water (2).Sodium acetate and hydrochloric acid in water (3).
Correct Answer - D is the correct answer.
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The freezing point of `0.05M` urea solution is differnet from that of `0.05 M` sodium chloride solution The depression in freezing point is directly p
Explantion is correct reason for statement
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The compound used as common salt is 1. sodium chloride 2. calcium chloride 3. sodium oxide 4. hydrogen chloride
1. Sodium chloride
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