Battery was Invented by? A) Volta B) Excide C) Fermi D) Maiman Related MCQs: Battery charging equipment is generally installed When a lead-acid battery is in fully charged condition, the color of its positive plate is World Wide Web (WWW) was invented by? دو یا دو سے زیادہ الفاظ جو روزمرہ مجازی معنوں میں استعمال ہوتے ہیں کہلاتے ہیں؟