Which glass is used to make spectacles?
View Answer Report Error Discuss
_________ 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.
Who was the first Indian Governor General of Independent India?
Noor Jahan was the wife of which Mughal emperor?
............ element is represented by the given symbol.
Which of the following Indian states has the smallest coastline?
Jantar Mantar is in
Which of the following is a commercial source of energy?