1.

Consider the following statements: (i) Chemical changes are irreversible. (ii) Chemical changes produce new substances. (iii) Chemical changes does not involve large energy changes. Which among these are incorrect?

Answer»

Consider the following statements:

(i) Chemical changes are irreversible.

(ii) Chemical changes produce new substances.

(iii) Chemical changes does not involve large energy changes.

Which among these are incorrect?




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