1) The freezing point of water at 760mm pressure is
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Tags: Chemistry mcqs, important mcqs of Chemistry, Chemistry important Chemistry mcqs, mcqs on Chemistry, important mcqs on Chemistry, mcqs of Chemistry1) The freezing point of water at 760mm pressure is
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2) Electromagnetic radiation with maximum wavelength is
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3) Heated saw dust catches fire when a drop of concentrated nitric acid is added to it. This is due to
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4) Is SiCl4 polar or nonpolar?
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5) With reference to metals and their ores, which of the following pairs is INCORRECT?
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6) An atom has 7 electrons in its M - shell and contains 18 neutrons in its nucleus. What is its mass number
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7) Ethylene glycol is used as an antifreeze in a cold climate. Mass of ethylene glycol which should be added to 4 kg of water to prevent it from freezing at –6°C will be: (Kf for water = 1.86 Kg/mol and molar mass of ethylene glycol = 62 kg/mol)
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8) Positive ions are formed from neutral atoms by loss of
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9) The law of constant proportions was enunciated by
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10) An element which is preserved under water is
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You are learning MCQ Questions of Chemistry Department : 11 | Page : 1
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