Question 11 :
When did the USSR formally disintegrates into 15 republics?
Question 12 :
What was the purpose of EFTA (European Free Trade Association)?
A). To remove all tariffs on trade of industrial goods between the member countries
B). To aid the creation of a single west European market to help boost world trade
C). both (a) and (b)
D). None of the above
Question 13 :
What is the normal red blood count per cubic mm?
A). 2 million red blood cells
B). 3 million red blood cells
C). 4 million red blood cells
D). 5 million red blood cells
Question 14 :
What is the population density of Andhra Pradesh?
A). 275/sq km
B). 13/sq km
C). 340/sq km
D). 154/sq km
Question 15 :
When there is a decrease in the concentration of oxygen in the blood, the breathing rate
C). first increases and then decreases
D). is not affected