11.Red Blood Cells are produced by __________ ?
A.bone marrow
B.liver
C.small intestine
D.kidneys

12.X-Rays were discovered by __________ ?
A.Hubble
B.Chadwick
C.Maxwell
D.Rontgen

13.The Planets are kept in orbit by __________ ?
A.the gravitational pull of the Sun.
B.the attraction among the Planets.
C.sunlight from the Sun.
D.fusion reaction inside the Sun.

14.Red Colour + Green Colour + Blue Colour = __________ ?
A.White Colour
B.Black Colour
C.Yellow Colour
D.Orange Colour

15.Short-Sight defect could be corrected by using __________ ?
A.concave mirror
B.convex mirror
C.converging mirror
D.none of these

16.Severe deficiency of Vitamin-D results in _________ ?
A.beri-beri
B.ricketsC.tuberculosis
D.none of these

17.The Simla Deputation was headed by __________ ?
A.Mohsin-ul-Mulk
B.Nawab Waqar-ul-Mulk
C.Sir Aga Khan
D.Sir Saleemullah

18.The first president of The Indian National Congress was __________ ?
A.Mr. Womesh Chandra
B.Mr. Gandhijee
C.Mr. Satyapal
D.Mr. Sarojini Naidu

19.Natural Gas was discovered in Sui, Baluchistan in __________ .
A.1948
B.1950
C.1952
D.1954

20.Al-Hudaibiyah Treaty was scribed by _________ ?
A.Hazrat Abu Bakr Siddique (R.A)
B.Hazrat Umar Farooq (R.A)
C.Hazrat Usman Ghani (R.A)
D.Hazrat Ali Al-Murtaza(R.A)

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A man is not finished when he is defeated, he is finished when he quits!!!