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Phenolphthalein : • Chemical formula: C14 H20 O4 • It is a synthetic acid/base indicator. • It is colourless in acidic medium and turns to pink in basic medium. Methyl orange: • Chemical Formula: C14 H 14 N3 NaO3 S. • It is a synthetic indicator. • It turns orange-red in acidic medium and is yellow in basic medium.
The Vasind-Asangaon line was opened in:
Indian manufacturing output grew by 5.6% a year between _____ and _____ .
The government has approved laying a new broad-gauge railway line connecting Rameshwaram with _______________________
The Indian Railways carried 1108.79 million tonnes of freight in:
The manufacturing of steam engine in Chittaranjan Locomotive Works was stopped in:
The headquarters of Southern Coast Railway is located in _____________________
In which of the following institutes of Indian Railways are traffic officers trained?
Railway construction in India began in:
The oldest railway station in the world is:
What did the first functional railway that was started in Madras transport?