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question_answer1) Which among the following has strongest intermolecular force of attraction?
question_answer2) Identify the non metal which is a good conductor of electricity.
question_answer3) Which one of the metal is not a good conductor of electricity?
question_answer4) Identify the non metal which is lustrous.
question_answer5) A solution contains \[4.5\,c{{m}^{3}}\] of alcohol m0ixed with \[125\,c{{m}^{3}}\] of water. Find the concentration of the solution.
question_answer6) 450 g of solution contains 25 g of salt. Find the percentage by mass of sugar in the solution.
question_answer7) Identify metalloids among the following elements.
question_answer8) A solution is prepared by mixing a white powder in the distilled water. As soon as the powder was added to the solution it turns blue. Identify the powder.
question_answer9) Which one of the following is yellowish green in colour?
question_answer10) Which one of the following is likely to be a pure substance?
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