Ques No.1: Zero:
Ans: Al Khwarizmi
Ques No.2: The penetration of x-rays through an object depends upon ____________.
Ans: the object‘s Density
Ques No.3: Malaria Parasite:
Ans: Ronald Ross
Ques No.4: The application of the principles of genetics to the improvement of human race is known as __________.
Ques No.5: Vitamin B9 is called
Ans: Folic Acid
Ques No.6: The unit to measure the supersonic speed is ________.
Ques No.7: Vitamin B7 is called
Ques No.8: ________ does not have a tetrahedral structure.
Ques No.9: Vitamin B6 is called
Ques No.10: It is economical to transmit ____________.
Ans: electric power at high voltage