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2571.In the normal human eye, the image is formed ______?
2572.When an object reflects the entire component colours of light, it appears ____?
2573.We have _____ bones in our one foot and _____ bones in our one hand.
2574.Sound travels fastest in _______?Air ,Water ,Diamond ,Steel
2575.The total number of chromosomes in a somatic (body) cell of a human is _____?
2576.Kwashiorkor and marasmus are diseases caused by deficiency of which one of the following?
2577.A _____ is used in submarines to monitor the surface of water.
2578.Our sun was formed in a cloud of gas and dust about ______?
2579.Atoms which lose electrons will become positively charged ion and they are known as?
2580.In which pollination, mature pollen grains transfer from another of one flower to the stigma of the same flower or another/different flower of the same plant?