Q.14455·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
Q.14456·Miscellaneous·2011·EasyIn a pressure cooker cooking is faster because the increase in vapour pressure:View question
Q.14457·Miscellaneous·2011·EasyMagnets attract magnetic substances such as iron, nickel, cobalt etc. They can also repel:View question
Q.14458·Miscellaneous·2011·EasyWhen a ray of light is going from one medium to another, its:View question
Q.14459·Miscellaneous·2011·EasyWhich one among the following is the main ingredient in cement?View question
Q.14461·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.14462·Miscellaneous·2011·EasyHuman stomach produces acid ‘X’ which helps in digestion of food. Acid ‘X’ is:View question
Q.14463·Miscellaneous·2011·EasyIron nails are dipped into blue copper sulphate solution. After some time iron nails are:View question
Q.14464·Miscellaneous·2011·EasyA student by chance mixed acetone with alcohol. This mixture of acetone and alcohol can be separated by:View question
Q.14465·Miscellaneous·2011·EasySilver ware turns black after a period of time due to formation of:View question
Q.14466·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.14467·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.14468·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.14469·Miscellaneous·2011·EasyWhich one among the following methods is not effective in removing arsenic from contaminated ground water?View question
Q.14470·Miscellaneous·2011·EasyBronze is often used to make statues and medals whereas brass is used in making utensils, scientific apparatus and cartridges. Both brass and bronze are copper containing alloys, yet they differ in their chemical composition for additionally containing:View question
Q.14471·Miscellaneous·2011·EasyWhich of the statements about glass are correct? 1.Glass is a super-cooled liquid having infinite viscosity 2.Violet coloured glass is obtained by adding MnO₂ 3.Glass is a man made silicate 4.Glass is a crystalline substance Select the correct answer using the code given below:View question