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प्रश्न
Silver metal can displace hydrogen gas from nitric acid.
विकल्प
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:
N2 + O2 →
TRUE \ FALSE
Copper can displace iron from iron sulphate.
Give reason for the following:
Silver nitrate solution is kept in coloured bottles.
Complete and balance the following reaction:
\[\ce{Pb(NO3)2 ->[\Delta]}\]
Name: Gas with rotten egg smell.
Select the correct answer for the following options:
The pale blue precipitated obtained when copper [II] sulphate reacts with sodium hydroxide.
Complete the table given below.
| Addition of dil. H2SO4 to FeS | Odour of gas evolved |
A bag of cement lying in the open gets wet due to rain during the night. The next day the sun shines brightly. Do you think the changes, which have occurred in the cement, could be reversed?
Burning of paper is the best example of ______ change.
Explain how the painting of an iron gate prevents it from rusting.
