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Four-chambered heart is present in a) frog b) crocodile c) shark d) lizard ...
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which thing does diamond and graphite burn to give? →carbon or carbon-dioxide. ...
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Hydrogen can be found in both free state and also combined state.But the answer is -only free state,WHY?? ...
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Myopia is long-sightedness,hypermetropia is short-sightedness-it is correct but in answer it is incorrect. WHY? ...
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The triangle formed by (2,2),(4,4)and(3,5)is scalene but your answer is isosceles. ...
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The points (1,1),(3,1),(3,3)and (1,3) form a rectangle but the answer is- square of side2. ...
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Displacement can be negative it is true But intest exam. it shows false. ...
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√(3+2√2)=√3+2 as per answer given. but it is not correct. answer would be √2+1. ...
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I think that the boiling of rice is not physical change but it is chemical reaction as carbon contain is not same. ...
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