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HARDMCQ SINGLEIChO (Chemistry Olympiad)Physical ChemistryMole _ Equivalent ConceptAchiever Section

Assertion :Pure water obtained from different states of India always contains hydrogen and oxygen in the ratio of 1 : 8 by mass. Reason: Total mass of reactants and products during chemical change is always the same.

A.A
B.B✓ Correct
C.C
D.D
Explanation

Pure  water  obtained  from  different  states  of  India contains hydrogen and oxygen in the ratio of 1:8 by mass.  It  defines  the  law  of  definite  composition. Total mass of reactants and products during chemical change  is  always  the  same.  It  justifies  the  law  of conversation of mass.

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