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Which of the following statements is true about noble gases?
- a)They have a high ionization potential
- b)They have a complete outermost shell
- c)They actively participate in chemical reactions
- d)They easily lose electrons
Correct answer is option 'B'. Can you explain this answer?
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Which of the following statements is true about noble gases?a)They hav...
Noble Gases Overview
Noble gases are a unique group of elements found in Group 18 of the periodic table. They include helium, neon, argon, krypton, xenon, and radon. Their distinctive properties make them fascinating in the study of chemistry.
Correct Answer: Option B
The statement "They have a complete outermost shell" is true for noble gases. Here's why:
Complete Outermost Shell
- Noble gases have an electron configuration that results in a full outer shell, typically with eight electrons (except for helium, which has two).
- This full outer shell configuration makes them highly stable and less likely to react with other elements.
High Ionization Potential
- While noble gases do have high ionization potentials (option A), this statement alone does not define their chemical behavior as accurately as option B does.
Reactivity
- Noble gases are known for their lack of reactivity (option C). They do not readily participate in chemical reactions owing to their stable electronic configuration.
Electron Loss
- The statement about noble gases easily losing electrons (option D) is also incorrect. Due to their full outer shell, they are unlikely to lose electrons, making them inert.
Conclusion
In summary, the defining characteristic of noble gases is their complete outermost shell, which leads to their stability and lack of reactivity, confirming that option B is the correct answer.
Noble gases are a unique group of elements found in Group 18 of the periodic table. They include helium, neon, argon, krypton, xenon, and radon. Their distinctive properties make them fascinating in the study of chemistry.
Correct Answer: Option B
The statement "They have a complete outermost shell" is true for noble gases. Here's why:
Complete Outermost Shell
- Noble gases have an electron configuration that results in a full outer shell, typically with eight electrons (except for helium, which has two).
- This full outer shell configuration makes them highly stable and less likely to react with other elements.
High Ionization Potential
- While noble gases do have high ionization potentials (option A), this statement alone does not define their chemical behavior as accurately as option B does.
Reactivity
- Noble gases are known for their lack of reactivity (option C). They do not readily participate in chemical reactions owing to their stable electronic configuration.
Electron Loss
- The statement about noble gases easily losing electrons (option D) is also incorrect. Due to their full outer shell, they are unlikely to lose electrons, making them inert.
Conclusion
In summary, the defining characteristic of noble gases is their complete outermost shell, which leads to their stability and lack of reactivity, confirming that option B is the correct answer.
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Which of the following statements is true about noble gases?a)They hav...
Noble gases possess a complete outermost shell, which makes them chemically inert or unreactive. This complete electron configuration contributes to their stability, resulting in very low reactivity with other elements.
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