Question
When kept in air for some time, a layer of green colored
basic carbonate forms on the metal, that metal is ___________________ .Solution
Copper metal when exposed to air turns green in colour due to corrosion. When a copper vessel is exposed to air in the rainy season, the metal reacts with gases, moisture and atmospheric gases to form a mixture of copper carbonate and copper hydroxide. This gives a green colour to the surface of copper metal.
When was the Indian Railways and RailTel Corporation of India Limited incorporated?
The original Nilgiri Railway Company was registered on:
The government has approved laying a new broad-gauge railway line connecting Rameshwaram with _______________________
Indian Railways launches ‘Rail Post Gati Shakti Express Cargo Service’ along with which institution?
Where is the Rail Coach Factory located?
Who is the sole customer of DFCCIL?
Indian manufacturing output grew by 5.6% a year between _____ and _____ .
Who among the following is the first female locopilot (train driver) of the Indian Railways in India?
Railways have launched the main arch of the world's highest bridge on the River Chenab in Jammu and Kashmir's Reasi district. The bridge is ___________...
Which institution released a report titled ‘Derailment in Indian Railways’?
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