Easy Chemistry Class 11 Level 3

What are isotopes?

समस्थानिक किसे कहते हैं?

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Correct Answer

B. समान परमाणु क्रमांक पर अलग द्रव्यमान संख्या वाले परमाणु / Atoms with same atomic number but different mass number

Explanation

Step 1: Isotopes are atoms of the same element. Step 2: They have the same number of protons but may have different numbers of neutrons. Step 3: Same Z and different A means isotopes.

Step 1: समस्थानिक एक ही तत्व के परमाणु होते हैं। Step 2: इनमें प्रोटॉन संख्या समान होती है लेकिन न्यूट्रॉन संख्या अलग हो सकती है। Step 3: याद रखें समान Z और अलग A का मतलब समस्थानिक है।

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