Results
#1. The atmospheric pressure at the sea level is equal to:
#2. With the increase in pressure the velocity of sound will:
#3. The refractive index of Diamond is approximately:
#4. Two thin converging lenses of focal lengths 15 cm and 30 cm are held in contact with one another, the power of the combination will be:
#5. In a secondary rainbow the colors reverse their pattern than that of primary rainbow due to:
#6. A cubical flock rests on an inclined plane of
#7. Indian joined the space club by launching Aryabhatta satellite in:
#8. According to Flemings right hand rule fore finger always represents the direction of
#9. The discoverer of X-rays is:
#10. For 1°C rise in temperature the velocity of sound increases by
#11. Write the following in the increasing order of length : I – micron, II – mm, III – A, IV –Fermi
#12. In the following pairs one pair has different dimensional formula:
#13. Resultant of two equal forces acting at right angles to each other is 282.8N then the magnitude of each force will be:
#14. A ship of mass 3 × 10^7 kg initially is at rest is pulled by a force 5 × 10^4 N through a distance of 3 m. Assuming that the resistance due to water is negligible, the speed of the ship is:
#15. In a rocket fuel burns at the rate of 1 kg/s. This fuel is ejected from the rocket with a speed of 60 km/s. this exerts a force on the rocket equal to:
#16. The mirror used by dental doctors is:
#17. The time taken by Venus to complete one revolution around Sun is:
#18. The constellation ‘SAPTRISHI’ is also known as:
#19. Hale’s comet is visible on earth after a time period of:
#20. Area under velocity time graph in uniformly accelerated motion represents:
#21. A motorboat moves in a straight line in a lake with acceleration 3 m/s^2 in 8 seconds from rest position. The distance travelled by boat in this time interval is:
#22. The weight of a body at the surface moon to that on earth is approximately:
#23. A 60 watt bulb is used for 6 hours daily the energy consumed by the bulb in one day will be:
#24. Sound waves are:
#25. Of the following the best conductor of electricity is:
#26. The energy equivalent to the mass of 1 gm is:
#27. Which of the following has maximum wave length:
#28. 1 Mev has no. of Joules:
#29. Electrical capacitance of earth is:
#30. The value of gravitational potential energy dice to earth is maximum at:
#31. Following element belong to 2nd period of periodic table which element will have largest atomic size among these:
#32. The maximum number of electron in an energy shell (energy level) of an atom can be predicated by the formula:
#33. Rutherford α (Alpha) particle scattering experiment was responsible for discovery of:
#34. An element ‘A’ is found in nature as two Isotopes with masses 31.4 and 30.4 and in the ratio of 2:3 respectively. The average atomic mass of this element will be:
#35. What is chemical formula of Bleaching power:
#36. Which of the following about “Fuel cells” is incorrect/False:
#37. Temporary hardness in water is due to presence of which salts:
#38. Stainless steel consists of following elements:C ,
#39. When a farmer utilizes slaked lime instead of fertilizers in the soil, it means:
#40. Sodium is kept under kerosene oil while phosphorous is kept in water because:
#41. What type of following reaction is? Fe2O3 + 2Al ——> Al2O3 + 2Fe
#42. The enamel of teeth is not soluble in water but it starts deteriorating when the pH level in month is:
#43. Plaster of Paris contains …………………………. Molecules of crystallization of water.
#44. Which medicine is used to cure acidity?
#45. The reactivity order of following metals is in the order:
#46. Which of the following is not an example of Natural fibre:
#47. When lead Nitrate [Pb(No3)2] is heated, then brown fumes evolved are due to evolution of gas:-
#48. Aqual – regia is a Mixture of :
#49. According to activity series, which of the following metal is most reactive :-
#50. What is Amalgam?
#51. What product is formed when ethanoic acid react with absolute ethanol in presence of acid catalyst:
#52. The process in which Zinc metal is deposited as layer on Iron is called:
#53. Bakelite and melamine are example of
#54. Which substance due to its great commercial importance is called as ‘BLACK GOLD’ :
#55. Out of the following which is unit of fuel efficiency :
#56. Two miscible liquids, for which boiling point difference is less than 20 – 25 K can be separated by which of the following method:
#57. How many number of sodium atoms are present in 6.9 g of sodium element:
#58. Plasma : which is considered fourth state of matter. It contains
#59. Which of the following solution will show tyndall effect :
#60. Which of the following compound now a days is mixed with petrol and used as ‘Cleaner fuel’ .
