Permanent hardness of water may be removed by the addition of?

A. Sodium Carbonate
B. Bleaching powder
C. Potassium Permanganate
D. Chlorine

President Idi Amin was forced to go into exile. In which did he spend his exile period and eventually die?

A. Libya
B. Egypt
C. Zaire
D. Saudi Arabia

Pakistan is a bridge state between?

A. South Asia and Southeast Asia
B. South Asia and Southwest Asia
C. South Asia and Central Asia
D. South Asia and North Asia

Recently, which country discovers a large number of Natural Gas reserve in the Black Sea coast?

A. Turkey
B. Ukraine
C. Russia
D. Bulgaria

Who won the first FIFA World Cup?

A. Brazil
B. Argentina
C. Spain
D. Uruguay

In which year first FIFA World Cup was held in?

A. June 1930
B. July 1931
C. July 1930
D. June 1933

Who is the 48th Vice President of the United States of America?

A. Joe Biden
B. Mike Pence
C. Dick Cheney
D. Al Gore

The host member of the Warsaw Pact was?

A. Poland
B. Italy
C. Denmark
D. Sweden

Nelson Mandela was released from the prison in?

A. 1988
B. 1989
C. 1990
D. 1991

Which of the following is not a Chemical Reaction?

A. Burning of a paper
B. Conversation of water into steam
C. Digestion of food
D. Burning of coal