Q.14401·Miscellaneous·2011·EasyWhich one among the following methods is not effective in removing arsenic from contaminated ground water?View question
Q.14402·Miscellaneous·2011·EasyWhich of the following statements about diamond are correct? 1.It is used as a gem in jewellery because of its ability to reflect light 2.It is a good conductor of electricity 3.It is used for cutting glass, marble stones and other hard materials 4.It is used for drilling of rocks Select the correct answer using the code given below:View question
Q.14403·Miscellaneous·2011·EasyWhich of the statements given below is/are correct? Permanent hardness of water is due to the presence of soluble: 1.chloride of calcium 2.bicarbonate of calcium 3.sulphate of magnesium 4.bicarbonate of magnesium Select the correct answer using the code given below:View question
Q.14404·Miscellaneous·2011·EasyWhich of the following statements is/are correct? 1.In comparison to the Jupiter, planet Earth displays eclipses more frequently 2.On Mars only partial solar eclipses are possible Select the correct answer using the code given below:View question
Q.14405·Miscellaneous·2011·EasySilver ware turns black after a period of time due to formation of:View question
Q.14406·Miscellaneous·2011·EasyA student by chance mixed acetone with alcohol. This mixture of acetone and alcohol can be separated by:View question
Q.14407·Miscellaneous·2011·EasyIron nails are dipped into blue copper sulphate solution. After some time iron nails are:View question
Q.14408·Miscellaneous·2011·EasyHuman stomach produces acid ‘X’ which helps in digestion of food. Acid ‘X’ is:View question
Q.14409·Miscellaneous·2011·EasyA student heated some sulphur in a spatula and collected the gas ‘X’. Which one among the following is correct about ‘X’?View question
Q.14411·Miscellaneous·2011·EasyWhich one among the following is the main ingredient in cement?View question
Q.14412·Miscellaneous·2011·EasyWhen a ray of light is going from one medium to another, its:View question
Q.14413·Miscellaneous·2011·EasyIf the Earth’s axis were perpendicular to the plane of its orbit, which one among the following would not have happened?View question
Q.14414·Miscellaneous·2011·EasyABC is a triangle right angled at B. The hypotenuse (AC) is four times the perpendicular (BD) drawn to it from the opposite vertex and AD < DC. What is one of the acute angles of the triangle?View question
Q.14415·Miscellaneous·2011·EasyIn a pressure cooker cooking is faster because the increase in vapour pressure:View question
Q.14416·Miscellaneous·2011·EasyABC is a triangle right angled at B. The hypotenuse (AC) is four times the perpendicular (BD) drawn to it from the opposite vertex and AD < DC. What is angle ABD?View question
Q.14417·Miscellaneous·2011·EasyA liquid rises to a certain length in a capillary tube. The tube is inclined to an angle of 45°. The length of the liquid column will:View question
Q.14418·Miscellaneous·2011·EasyMass of B is four times that of A. B moves with a velocity half that of A. Then B has:View question