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0. Which of the following is a suitable example for illustrating the law of conservation of mass? (Atomic mass of 0= 16; H = 1) (NTSE Stage-II, 2012-13)
18 g of water is formed by the combination of 16 g oxygen and 2 g of hydrogen
18 g of water in liquid state is obtained by heating 18 g of ice
18 g of water is completely converted into vapour state on heating
18 g of water freezes at 4°C to give same mass of ice
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