Exercise 7

Question 11 :

Pythagoras was first to ____ the universal validity of geometrical theorem.

A). give
B). prove
C). both
D). None of the above
Answer : Option B

Question 12 :

Soil acidity is generally corrected by

A). proper irrigation
B). adding sodium hydroxide
C). liming
D). application of fertilizers
Answer : Option C

Question 13 :

Oscar Awards were instituted in

A). 1968
B). 1929
C). 1901
D). 1965
Answer : Option B

Question 14 :

Small amounts of iodine are necessary in our diet to

A). prevent pellagra
B). compensate for underactive the thyroid gland
C). stimulate clotting of blood
D). stimulate pituitary gland
Answer : Option B

Question 15 :

Queensland and Northern Territory Aerial Service is an International Airline of

A). Afghanistan
B). Belgium
C). East Africa
D). Australia
Answer : Option D