Options: a club or a local sport association for remarkable achievements, amateur athlete, not necessarily an Olympian, National Olympic Committee for outstanding work, None of the above
What was the purpose of establishment of NATO?
Options: To maintain and develop individual and collective capacity to resist armed attack, To defend economic and trade interests of the developing nations of the world, TO provide collective defence and economic cooperation in south-east Asia, None of the above
Options: gallantry otherwise than in the face of the enemy, most conspicuous bravery for some act of self sacrifice, gallantry in the presence of enemy, None of the above
Siphon will fail to work if
Options: the densities of the liquid in the two vessels are equal, the level of the liquid in the two vessels are at the same height, both its limbs are of unequal length, the temperature of the liquids in the two vessels are the same
Benjamin Franklin was a prolific inventor. He invented the lightning rod, the Franklin stove, studied electricity, discovered the Gulf Stream, started the first library, and on and on. Among his many other inventions, what musical instrument did he invent?
Options: a condition in the international market where nations do not impose customs duty or other taxes on import of goods, market where the price of a commodity is determined by free play of the forces of supply and demand, ports that are exempted from payment of customs duty on articles of commerce, primarily to encourage tourism, None of the above