MCQ PracticeWhich of the following is called as Blue planet?Subject: Everyday ScienceTopic: Everyday ScienceAMercuryBEarthCVenusDNeptuneCorrect Answer: BPractice QuizBack to MCQsRelated MCQsAn instrument transformer is used to extend the range ofIn direct cooled system using hydrogen both stator and rotor conductors are made_________ electromagnets generally function as holding magnets.