Q.11665·Miscellaneous·2014·EasyWhich of the following statements about hydrogen is/are correct? 1.Hydrogen has three isotopes of which protium is the most common. 2.Hydrogen ion (H⁺) exists freely in solution. 3.Dihydrogen, H₂, acts as a reducing agent. Select the correct answer using the code given below.View question
Q.11666·Miscellaneous·2014·EasyThe current (I)-voltage (V) plot of a certain electronic device is given above. The device isView question
Q.11667·Miscellaneous·2014·EasyConsider the following surface winds: 1.Doldrums 2.Trade winds 3.Westerlies 4.Polar winds Which one among the following is the idealized global pattern of these winds from the Equator to the Pole?View question
Q.11669·Miscellaneous·2014·EasyThe displacement (x)-time (t) graph given above approximately represents the motion of aView question
Q.11670·Miscellaneous·2014·EasyBernoulli’s principle is based on which one among the following laws?View question
Q.11671·Miscellaneous·2014·EasyWhich one among the following is the coral group of islands of India?View question
Q.11672·Miscellaneous·2014·EasyAfter diagnosis of disease in a person, the doctor advises the patient iron and folic acid tablets. The person is suffering fromView question
Q.11673·Miscellaneous·2014·EasyWhich of the following pairs represents isoelectronic ions?View question
Q.11676·Miscellaneous·2014·EasyWithin an animal cell, the most abundant inorganic constituent of protoplasm isView question
Q.11677·Miscellaneous·2014·EasyStatement I: The acceleration due to gravity decreases with increase in height from the surface of the Earth. Statement II: The acceleration due to gravity is inversely proportional to the square of distance from the centre of the Earth.View question
Q.11678·Miscellaneous·2014·EasyStatement I: Chemical weathering processes are found more active in hot and humid environment. Statement II: High temperature and rainfall help in the process of decomposition of rocks.View question
Q.11679·Miscellaneous·2014·EasyWhich of the following statements about vitamins are correct? 1.Vitamin C is essential to make connective tissue in body. 2.Vitamin D is needed for synthesis of eye pigment. 3.Vitamin B12 helps in maturation of RBC. 4.Vitamin C is required to make use of calcium absorbed from the intestine. Select the correct answer using the code given below.View question
Q.11680·Miscellaneous·2014·EasyWhat is the correct sequence from the smallest to the largest grain of the following types of clastic rocks?View question
Q.11681·Miscellaneous·2014·EasyWhich one among the following waves bats use to detect the obstacles in their flying path?View question