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| 1. |
What is meant by isobars and isotopes? |
| Answer» ANS: ISOTOPES: The atoms which POSSES same atomic number (the atoms same element) but different mass number are called Isotopes. Ex: ₁H¹,₁H², ₁H³ These are the isotopes of Hydrogen. The difference in mass number is due to different number of neutrons present in the NUCLEUS. ISOBARS: The atoms which posses different atomic number with same mass number are called Isobars. Ex : ₁₈Ar⁴⁰,₂₀Ca⁴⁰ | |