Q.14404·Miscellaneous·2011·EasyIf the electrical resistance of a typical substance suddenly drops to zero, then the substance is called:View question
Q.14405·Miscellaneous·2011·EasyA spherical air bubble is embedded in a piece of glass. For a ray of light passing through the bubble, it behaves like a:View question
Q.14406·Miscellaneous·2011·Easy‘The stars seem to be higher on the sky than they actually are’. This can be explained by:View question
Q.14407·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.14408·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.14409·Miscellaneous·2011·EasyIn a pressure cooker cooking is faster because the increase in vapour pressure:View question
Q.14410·Miscellaneous·2011·EasyMagnets attract magnetic substances such as iron, nickel, cobalt etc. They can also repel:View question
Q.14411·Miscellaneous·2011·EasyWhen a ray of light is going from one medium to another, its:View question
Q.14412·Miscellaneous·2011·EasyWhich one among the following is the main ingredient in cement?View question
Q.14414·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.14415·Miscellaneous·2011·EasyHuman stomach produces acid ‘X’ which helps in digestion of food. Acid ‘X’ is:View question
Q.14416·Miscellaneous·2011·EasyIron nails are dipped into blue copper sulphate solution. After some time iron nails are:View question
Q.14417·Miscellaneous·2011·EasyA student by chance mixed acetone with alcohol. This mixture of acetone and alcohol can be separated by:View question
Q.14418·Miscellaneous·2011·EasySilver ware turns black after a period of time due to formation of:View question