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The law of conservation of mass holds go...

The law of conservation of mass holds good for all of the following except.

A

All chemical reactions

B

Nuclear reactions

C

Endothermic reactions

D

Exothermic reactions

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The correct Answer is:
B
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MOTION-MOLE CONCEPT-EXERCISE - 1
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  4. If law of conservation of mass was to hold true, then 20*8 g of BaCl(2...

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  9. A compounds was found to contain 5.37% nitrogen. What is the minimum m...

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  10. An element A ( at. wt . = 75) and B( at. wt . =25) combine to form a c...

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  11. The empirical formula of a compound is CH. Its molecular weight is 78....

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  12. An oxide of a metal (M) contains 40% by mass of oxygen. Metal (M) has ...

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  13. A compound contains 69.5% oxygen and 30.5% nitrogen and its molecule w...

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  14. The formula which represents the sample ratio of atoms in a compound i...

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  15. On analysis, a certain compound was found to contain 524g of iodine (a...

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  16. 14gm of element X combine with 16gm of oxygen. On the basis of this in...

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  17. 1*2 g of Mg (At mass 24) will produce MgO equal to

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  18. The chloride of a metal contains 71% chlorine by weight and the vapour...

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  19. A mixture containing 100 gm H2 and 100 gm O2 is ignited so that water ...

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  20. 0.5 mole of H(2)SO(4) is mixed with 0.2 mole of Ca(OH)(2). The maximum...

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