The first step to getting output from a laser is to excite an active medium. What is this process called?

The Manhattan Project was started by President Roosevelt in 1942 to ensure that the U.S. beat the Germans in developing a nuclear bomb. Whom did Roosevelt appoint as scientific head the Manhattan Project?

• [A] Robert Oppenheimer
• [B] James B. Conant
• [C] Leslie R. Groves
• [D] Vannevar Bush

Which of the following agencies related to the United Nations is concerned with promoting the growth of international trade and equilibrium in balance of payments?

• [A] United Nations Industrial Development Organisation
• [B] International Development Association
• [C] International Bank for Reconstruction and Development Organisation
• [D] United Nation Development Programme

Commercial banks in India are required to maintain a minimum of 3 percent and a maximum of 15% of their demand and time liabilities with the RBI in the form of cash which is also known as

• [A] Bank Rate
• [B] Cash Reserve Ratio
• [C] Statutory Liquidity Ratio
• [D] None of these

What molecule's symmetrical structure did Fredrich A. Kekule discover in a dream in 1865 ?

• [A] Ammonia
• [B] Benzene
• [C] Ozone
• [D] Water

When is the World's Diabetes Day?

• [A] 14th November
• [B] 11th December
• [C] 15th October
• [D] 1st July