Q.12620·Miscellaneous·2013·EasyBats can know about their prey at a distance even in the night by emittingView question
Q.12621·Miscellaneous·2013·EasyRays of light get refracted while passing from air to glass becauseView question
Q.12622·Miscellaneous·2013·EasyWhite light while passing through a glass prism breaks up into light of different colours becauseView question
Q.12623·Miscellaneous·2013·EasyWhich one among the following situations is best represented by the velocity – time plot shown above?View question
Q.12624·Miscellaneous·2013·EasyWhen long dry hair is brushed the strands often move away from each other because while brushingView question
Q.12625·Miscellaneous·2013·EasyIf the length of a simple pendulum is being increased by 4-fold, time period of oscillation will beView question
Q.12627·Miscellaneous·2013·EasyPressure of a gas increases due to increase of its temperature because at higher temperatureView question
Q.12629·Miscellaneous·2013·EasyCalcium ammonium nitrate (CAN) is a popular nitrogen fertilizer because it isView question
Q.12630·Miscellaneous·2013·EasyChromium oxide is used as an ingredient in paints to obtainView question
Q.12631·Miscellaneous·2013·EasyThe pH of the solution obtained by dissolving pure sodium chloride in water isView question
Q.12632·Miscellaneous·2013·EasyOxygen on reaction with non-metals forms oxides, which areView question
Q.12634·Miscellaneous·2013·EasyTwo reactants in a flask produce bubbles of gas; it turns lime water into milky. The reactants in the flask areView question
Q.12635·Miscellaneous·2013·EasyWhat is the vector perpendicular to both the vectors i - j and i ?View question
Q.12636·Miscellaneous·2013·EasyThe position vectors of the points A and B are respectively 3i - 5j + 2k and i + j - k . What is the length of AB?View question