Sodium hydroxide turns phenolphthalein solution
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At what temperature is gypsum heated to form Plaster of Paris
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What happens when a solution of an acid is mixed with a solution of a base in a test tube?
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Na2CO3 . 10H2O is
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Brine is an
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Tomato is a natural source of which acid?
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Q. What is formed when zinc reacts with sodium hydroxide? Zinc hydroxide and sodiumSodium zincate and hydrogen gasSodium zinc-oxide and hydrogen gasSodium zincate and water Answer: Sodium zincate and hydrogen gas
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Which one of the following salts does not con-tain water of crystallisation?
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Q. When hydrogen chloride gas is prepared on a humid day, the gas is usually passed through the guard tube containing calcium chloride. The role of calcium chloride taken in the guard tube is to absorb the evolved gasmoisten the gasabsorb moisture from the gasabsorb Cl– ions from the evolved ...
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In terms of acidic strength, which one of the following is in the correct increasing order?
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Common salt besides being used in kitchen can also be used as the raw material for making
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Which of the following do not conduct electricity? 1. Ethyl alcohol 2. Glucose 3. Water
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