During the free fall of the object, the decrease in potential energy, at any point in its path, appears as an equal amount of increase in _________________.
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Calculate the time period (in seconds) of a sound wave of wavelength 5m travelling with a speed of 500 m/s.
On 31 January 2018, the Ministry of Railway announced to set up a massive rail coach factory in which region of Maharashtra?
On 5 March 2017, who launched an artificial intelligence – driven chatbot named ‘EVA (Electronic Virtual Assistant)’ for customer services?
In January 2018, ‘Swachh Survekshan 2018’ was launched. It will rank how many cities on the National level which have more than 1 lakh population?
Which of the following groups is/are called phanerogams?
I. Thallophyte
II. Bryophyte
III. Pteridophyle
After how much time the laws made by Parliament on the state subjects during a National Emergency become inoperative and cease to operate?
In India, the oath of secrecy to union ministers is administered by whom?