Easy Science Class 9 Level 11

Atomic number tells the number of which particle?

Atomic number किस कण की संख्या बताता है?

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Correct Answer

A. protons

Explanation

Step 1: Identify the concept: this is atomic number. Step 2: Atomic number is equal to the number of protons in the nucleus. Step 3: Remember atomic number equals proton number.

Step 1: concept पहचानें: यह atomic number है। Step 2: Atomic number nucleus में protons की संख्या के बराबर होता है। Step 3: Atomic number equals proton number याद रखें।

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