Ques No.1: _______ is made up of copper and tin
Ques No.2: The metal known as __________ is called Mercury.
Ans: quick silver
Ques No.3: ________ received the Noble prize in Physics in 1918 for his discovery of energy quanta.
Ans: Max Planck
Ques No.4: _________ was the scientist who asserted the earth to be a huge magnet.
Ans: William Gilbert
Ques No.5: One of the country through which equator passes is _______
Ques No.6: ___________ designed the first internal combustion engine used to burn low grade fuel.
Ans: Nicolas Leonard Sadi Carnot
Ques No.7: The amount of ozone in the atmosphere is expressed in __________.
Ans: ppm (parts per million)
Ques No.8: The organ in the human body which is responsible for the _________.
Ans: digestion of protein only is stomach
Ques No.9: Gold and silver are known as _________.
Ans: coinage metals
Ques No.10: The energy possesses by water in a dam is _________.
Ans: potential energy