A level of atmosphere which is composed partly of electrons and positive ions is called
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Which industrial revolution can be called the Digital Revolution?
In April 2017, the G20 Digital Ministerial Meeting on Digital Economy was held in which country?
_________ is a natural electrical phenomenon characterized by the appearance of streamers of reddish or greenish light in the sky, especially near the northern or southern magnetic pole.
Through which does light travel best?
_________ software are freely available and can be edited and customized by anyone.
Pradhan Mantri Mudra Yojana was announced under the leadership of _______.
The founder of Bachpan Bachao Andolan (Save Child Movement ) is