Q. Valency of hydroxide ion (OH) is

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Q. Formula of carbonic acid is

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Q. To balance Al(OH)₃ + HNO₃ → Al(NO₃)₃ + H₂O, number of Al(OH)₃ molecules will be

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Q. In Na₂CO₃.10H₂O, percentage of water is

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Q. All of these radicals have a valency of 1, except

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Q. A white smoke consisting of fine white solid particles is formed by

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Q. Formula of Calcium Hydrogen Carbonate is

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Q. Charge on an ion is a measure of its

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Q. Color gas is

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Q. If an acid reacts with a carbonate, product will always include

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Q. Relative formula mass of aluminum sulphate (NH₄)₂SO₄ is

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Q. Formula of Hydrogen Carbonate ion is

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Q. In Na₂CO₃.10H₂O, percentage of oxygen is

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Q. Formula of aluminum sulphate indicates that

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Q. All of these ions have a valency of +2 except

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Q. A water molecule will always contain

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Q. Greatest proportion by mass of nitrogen is in

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Q. Chemical formula of monohydrate monosodium phosphate is

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Q. Chemical formula of aluminum oxide is

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Q. Molar mass of potassium hydrogen carbonate KHCO₃ is

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