481. ‘Aramco’ is the oil company of which country?
B.saudi arabia *
482. The study of races of man is called
483. Which part of human body is most affected by hepatitis virus?
484. Which country assisted Pakistan is building Karachi nuclear power plant?
485. Chronometer is used for measuring __________
486. Which of the following categories of Nobel prizes was not created by Swedish Scientist Alfred Nobel?
487. Which of the following provinces of Afghanistan shares border with Pakistan?
488. The world’s largest subway system is in:
489. ‘philately’ is a
A.science of drugs
B.stamp collection *
C.the study of written record
D.the study of animal behavior
490. The world’s largest number of newspapers are published from: