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प्रश्न
Identify the following substance:
Gas C has an offensive smell like rotten eggs.
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उत्तर
Hydrogen sulphide
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संबंधित प्रश्न
Name three chemicals made from common salt (or sodium chloride).
Complete and balance the following chemical equation:
\[\ce{NaCl_{(aq)} + H2O_{(l)} ->[Electricity]}\]
Complete and balance the following chemical equation:
\[\ce{NaCl + NH3 + H2O + CO2 ->}\]
The products of chloro-alkali process are ______.
Give one example of a salt which gives an aqueous solution having:
pH less than 7
Name a salts whose solubility increases with temperature.
State one observation for each of the following :
Lead nitric is heated strongly in a test tube.
Taking sodium carbonate as an example, give the meaning of the following terms:
Anhydrous
Distinguish by a chemical test sodium hydroxide solution and ammonium hydroxide solution.
Differentiate hydrate and anhydrous salts with examples.
