Easy Chemistry Class 11 Level 1

What is the atomic number of hydrogen?

Hydrogen का atomic number क्या है?

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Correct Answer

A. 1 / 1

Explanation

Step 1: Atomic number tells the number of protons. Step 2: Hydrogen has one proton in its nucleus so its atomic number is 1. Step 3: Hydrogen is the first element of the periodic table.

Step 1: Atomic number protons की संख्या बताता है। Step 2: Hydrogen nucleus में one proton होता है इसलिए atomic number 1 है। Step 3: Periodic table का पहला element hydrogen है।

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