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Balackening of silverware is a change....

Balackening of silverware is a ____________ change.

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The correct Answer is:
chmical change.
chmical change.
Blackening of silverware is a chemical change.
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PEARSON IIT JEE FOUNDATION-ATOMIC STRUCTURE AND TRANSFORMATION OF MATTER-CONCEPT APPLICATION Level -1
  1. The formula of a zincate radical is .

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  2. The combining capacity of the metal which can exhibit more than one v...

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  3. Balackening of silverware is a change.

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  4. 2HOCl to2HCl+O(2) is a decomposition reaction.

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  5. Atomic number of a metal having 12 neutrons and mass number 23 is .

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  6. The nucleus consists of

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  7. The maximum number of electrons that can be accommodated in an orbit i...

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  8. Among the noble gases which gas does not have octet configuration?

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  9. Which among the following pairs of elements forms cation and anion res...

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  10. Which is a negative a radical among the following ?

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  11. Which among the following reactions is not balanced ?

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  12. Among the following reactions , identify the synthesis reaction.

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  13. Identify a useful change among the following chemical changes.

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  14. Which among the following is not a characteristic of a physical chang...

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  15. Among the following types of chemical reactions,application of metal r...

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  16. If a solid non-metal X forms oxide of type X(2)O(5),then the formula o...

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  17. If the formula of a metal nitrite is M(NO(2))(2.), then the formula of...

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  18. Identify the number of neutrons present in a pair of elements with ato...

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  19. Heating solid ammonium chloride involves change in the .

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  20. Which of the following is a chemical change ?

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