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The indicator using Watt mechanism is known as

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Important Questions on Chemistry

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The process of separation of pure water from impurities by selective boiling is called_____.
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In a group of boys, 25 play volleyball, 20 play badminton and 10 boys play cricket. Five boys play all the three games. 8 boys play atleast two of the three games. How many of them play only one game? 
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Baking powder is a mixture of_____and_____?
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Olfactory indicators show change in:
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Which among the following is a non-biodegradable waste?
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Which of the following gases turn water milky?
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The process of converting sugar into alcohol is called _____:

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Which one of the following chemical reactions is not feasible?

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Spider webs are made up of _____.
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Which one of the following is not a condensation polymer?
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Which fibre among the following is used to make rayon clothing?
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Which of the following is also known as Epsom salt?
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_____ is the process of allowing particles in suspension in water to settle out of the suspension under the effect of gravity.
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______ is one of the most important technique for the separation of a mixture by passing it in solution or suspension through a medium in which the components move at different rates.
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Which of the following elements’ salts are most soluble?
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Employing Chromatography, one cannot separate _____.

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 Very small insoluble particles in a liquid may be separated from it by using
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In an examination 51% students fail in English and 45% fail in Maths. If 21%students fail in both the subjects, then 169 students pass the examination. What is the total number of students taking the exam?
 
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Which of the following is used to remove the green colour from glass?
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The process of separation of pure water from impurities is called?