Question

.नवात
28. Which one of the following is true for al
chemical reactions that take place?
A. Change in volume is observed
B. Heat is evolved
C. Chemical bonds break or form
D. Change in mass is observed
सभी रासायनिक प्रतिक्रियाओं के लिए निम्नलिखित में से
कौन सा सत्य है?
Pades​

Answer 1

Answer:

answer should be C....

Answer 2

Answer:

c chemical bonds break or form

Explanation:

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