1711. Which substance is used to retard the setting action of cement?
CaSO.2HO
1712. When is Doctor’s Day, Bidhan Chandra Roy Birth Day is observed?
July 1
1713. The monsoon has well-developed cycle in which area?
South and South East Asia
1714. Who was the French Prime Minister during the First World War?
Clemenceace
1715. By which can Foetus development in woman’s womb be ascertained?
By Ultrasound
1716. The Magna Carta was signed by ?
King John of England in AD 1215 at; Runnymede.
1717. Which is the world's first film with a single actor in the star cast?
The Guard (2001)
1718. With reference to the Revolt of 1857, who laid siege to Jhansi in March 1858 ?
Sir Hugh Rose1
1719. Who is the inventor of Chloroform?
James Young Simpson
1720. Who is the author of 'Vedanta Saram"?
Chatampi Swamikal