Question
Why is commercial nitric acid typically yellow or brown
in color?Solution
Commercial nitric acid appears yellow or brown because it contains dissolved nitrogen dioxide (NOâ‚‚), a brown gas that forms when nitric acid decomposes, especially in the presence of light.
Where are the 2025 World Boxing Championships being held, with India fielding a 20-member squad?Â
Who won the Masters title at the Chennai Grand Masters Chess Tournament on November 11, 2024?Â
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Recently which of the following insittution had celebrated its 102nd Foundation day?
Where is the headquarters of the Asian Development Bank (ADB) located?
What was the key objective behind the Integrated Aquapark being set up in Kailashahar, Tripura?
Which of following portal has been developed to digitally monitor and track the restoration and repatriation of children according to the protocol?
Which state topped the medal tally at the Khelo India Water Sports Festival 2025 in Srinagar?Â
In India’s new Seismic Zonation Map (BIS 2025), how many zones now exist?Â
Under the proposed ITSAR security requirements, which controversial provision has raised concerns?Â
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