Knowledge Quiz

1)  Which is the outermost planet in the solar system? A. Mercury B. Pluto C. Neptune D. Uranus 2)  The density of water is __________? A. 1 g/cm 3 B. 1.5 g/cm 3 C. 2 g/cm 3 D. none of these 3)  The lifespan of Red Blood Cells is __________ days? A. 60 B. 120 C. 180 D. 240 4)  A device that converts chemical energy into electrical energy is called __________? A. motor B. generator C. moving-coil meter D. battery 5) Deficiency of Vitamin-D results in __________? A. night blindness B. rickets C. scurvy D. hair fall 6) T he SI unit of “pressure” is _________. A. pascal B. joule C. tesla D. henry 7) The densest substance on the Earth is __________. A. Platinum B. Copper C. Steel D. Osmium 8) A camera uses a __________ to form an image. A. convex lens B. concave lens C. condenser lens D. none of these 9) When white light is passed through a prism, it splits into __________ colors . A. 5 B. 6 C. 7 D. 8 10) 1 nanometer =? 10 3  meter 10 6  meter 10 9  ...

1) Justice Gulzar Ahmad became the........ CJ of Pakistan Supreme court.   1) 28th 2) 27th* 3) 29th 2) What is meant by Plateau? a) plain area b) raised ground c) raised ground having a top surface plain* 3) Where is the Pakistan Forestry institution situated.....? a) Islamabad  b) Lahore c) Peshawar* d) None of them 4) Asif Saeed Khosa became the...... Chief Justice of Pakistan.  a) 24th b) 22nd c) 25th d) 26th* 5) the Earth spins on its axis toward..... a) East* b) West c ) South d) North 6) The teacher distributed papers...... the students. a) between b) with c) among* d) none of the above 7) Average mass of the human brain is: a. 1 kg b. 1.5 kg* c. 2 kg d. 2.5 kg 8) Cell nucleus was discovered by......  a) Robert Hooke b) Robert Brown* c) Camillo Golgi d) non of the above 9) He says, "I am ill". Indirect? a. He says that he is ill.* b. He said that he is ill. c. He said that he was ill. d. he says that he was ill. 10) The name "cell" was given to cell due to ...