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प्रश्न
Name affects the acidified K2Cr2O7 paper and also turns lime water dirty milky.
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उत्तर
Sulphur dioxide (SO2)
संबंधित प्रश्न
Fill in the blank.
The formation of gas bubbles in a liquid during a reaction is called ......................
Complete the statement by filling the gaps using appropriate term from the terms given in the bracket.
(slow, coloured, arrow, fast, smell, milky, physical, product, chemical, reactant, covalent, ionic, octet, duplet, exchange, sharing, equality sign)
Chlorine (Cl2) molecule is formed by ______ of electrons between two chlorine atoms.
Write the chemical reaction where the following changes are observed.
Gas is evolved
Complete and balance the following reaction:
NaCl(aq) + AgNO3(aq) →
Distinguish by heating the following in dry test tubs.
Ammonium Chloride and iodine.
Select the correct answer for the following options:
The gas which reacts with oxygen to give a neutral liquid.
Name the solid residual product formed reaction and state its colour during – thermal decomposition of the following substance.
Ammonium dichromate.
Which of the following statement is incorrect for a chemical reaction?
Rusting of iron is ______.
______ is the chemical name of slaked lime.
