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प्रश्न
What do you observe? When
Sodium chloride solution is added to silver nitrate solution.
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उत्तर
When sodium chloride is added to the silver nitrate solution, a white curdy precipitate of silver chloride is formed.
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संबंधित प्रश्न
Complete and balance the following chemical equations
Na + H2 O →
MULTIPLE CHOICE QUESTIONS
Tick the most appropriate answer.
Compounds, which in their molten state allow an electric current to pass through them are called
- electrolytes
- non-electrolytes
- non-conductors
- none of these
Fill in the blank:
In some chemical reactions an insoluble ________ is formed when two solutions are mixed.
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)
The spoiling of food is a chemical change which is recognized from the generation of certain ______ due to it.
Give an example of a reaction where the following are involved
Pressure
Complete and balance the following reaction:
\[\ce{NH3 + O2 ->[\Delta]}\]
Name: Gas with rotten egg smell.
Give a chemical test to distinguish between the following gases.
NH3 and HCl
The chemical change is ______.
______ change results in the change of the substance.
