Which of these acids is not organic in origin?
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Chemistry GK · all questionsAcid, Base and Salts
Acid, Base and Salts
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Which acid is present in acid rain?
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What is the pH value of lemon juice?
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When we cut an onion, the vegetable emits an odour and our eyes tear up. Which of the following compounds is responsible for the tears and odour resulting from freshly cut onions?
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Hydrogen ion concentration of which of the following solution is Highest?
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Chemicals called . . . . . . . . link to form proteins
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Muscle fatigue is caused by the accumulation of
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An acid turns blue litmus red and base turns red litmus blue. A group of student in a laboratory tested a solution with a red litmus paper which remained red with no change. This result shows that the solution is
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Which of the following may be a possible pH value of an acidic solution?
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What will be the value of the solution, which turns the red litmus to blue?
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In universal indicators, what does a pH value of 4 to 5 indicate?
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What is the chemical name of saltpetre?
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The hypo soIution used in photography is an aqueous solution of
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Which of the following options is different from the other options?
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Table saIt (NaCl) is a pro duct of
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Read the statement and decide which conclusions are correct.
Statement:
Sulphuric acid is acidic in nature.
Conclusion:
1. The pH value of sulphuric acid is 7.5.
2. Sulphuric acid contains some phosphorus.
Statement:
Sulphuric acid is acidic in nature.
Conclusion:
1. The pH value of sulphuric acid is 7.5.
2. Sulphuric acid contains some phosphorus.
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Which one of the following was the first mineral acid discovered?
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Which of the following solutions will not change the colour of blue litmus paper to red?
1. Acid solution
2. Base solution
3. Common salt solution
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1. Acid solution
2. Base solution
3. Common salt solution
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What is untrue for bleaching powder?
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Which one among the following is not a property of salt?
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