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प्रश्न
Silver metal can displace hydrogen gas from nitric acid.
पर्याय
True
False
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उत्तर
False
Correct statement: In the activity series, any metals that are below hydrogen will not react with HNO3.
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संबंधित प्रश्न
Complete and balance the following chemical equations
NaCI + `AgNO_3` `→`
FILL IN THE BLANK
On reaction with sulphuric acid solution, barium chloride forms a white precipitate of ........ sulphate.
TRUE \ FALSE
The evolution of a gas during a chemical reaction is shown by an arrow pointing downwards. True or false ?
State the conditions necessary for a chemical change or reaction.
Explain the term ‘chemical reaction’ with special reference to – ‘reactants’ and ‘products’.
Select the correct answer for the following options:
The gas obtained when potassium chlorate is heated in the presence of a catalyst.
Complete the table given below.
| Heat on copper carbonate | Test for gas evolved |
Analogy:
H2O: Water:: NaCl: ______.
Melting of wax is a change where a solid changes to liquid state. Give one more such change which you observe in your surroundings
The chemical name of baking soda is sodium bicarbonate.
