Turmeric can be used for indication of

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Correct chemical formula for Gypsum and Plaster of Paris(POP) is
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Name the gas(s) evolved when dil. Sulphuric acid reacts with Sodium Carbonate.
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Complete the reaction.

 NaCl + H2O + CO2 + NH3 \longrightarrow

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How acids and bases conduct electricity?
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Which of the following salts does not contain water of crystallisation?
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Sodium carbonate is a basic salt because it is a salt of
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Which of the following gives the correct increasing order of acidic strength?
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Solution A has a pH of 4 and Solution B has a pH of 2.Which solution is more aidic?
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There are two solutions.Solution A turns red litmus paper to blue and solution B has no effect on both red and blue litmus paper.then
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