Question

5. Atomicnumberofanelementduringachemicalreaction:

a. Either increase ordecrease

b. Decreases
C. Increases
d. Remainsconstant
​

Answer 1

Answer:

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Explanation:

Answer 2

Explanation:

Atomic number of an element is nothing but number of protons. ↪ During a chemical reaction, the number of electrons only changes, but the number of protons does not change. So, the atomic number does not change.