First ever solar battery was invented by Bell Telephone sc

Question. First ever solar battery was invented by Bell Telephone scientists in

Important MCQs

Question: Sub- phylum vertebrate is also known as__________?

Question: ‘Bar’ is the unit of___________?

Question: How many titles won Brazil in FIFA World Cups?

Question: Name the pillars of Islam in proper order?

Question: Most Populous City in the World is_____________?

Question: Al-Tahrir Square is in ___________?

Question: Mancher lake situated in?

Question: The word democracy has been derived from the_____________language?

Question: Centric discoid form of diatoms is__________?

Question: American inventor and businessman, Thomas Edison, was born in

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They know enough who know how to learn. – Henry Adams