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प्रश्न
Name gases which has a sour taste.
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उत्तर
Acidic gases like HCl, SO2, H2S.
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संबंधित प्रश्न
From the list of the following salts choose the salt that most appropriately fits the
description is given in the following:
[AgCl, MgCl2, NaHSO4, PbCO3, ZnCO3, KNO3, Ca(NO3)2]
On heating, this salt gives a yellow residue when hot and white when cold
Write a balanced equation for the preparation of the following salts:
Copper sulphate from Copper Carbonate.
Name three chemicals made from common salt (or sodium chloride).
Name the salt which is used as a preservative in pickles, and in curing meat and fish.
Complete and balance the following chemical equation:
\[\ce{NaCl + NH3 + H2O + CO2 ->}\]
What is a salt?
What is meant by ‘hydrated’ salts? Explain with examples.
Identify the following substance:
Gas C has an offensive smell like rotten eggs.
One of the constituents of baking powder is sodium hydrogencarbonate. The other constituent is :
Acids react with metallic oxides to produce ______.
