A: Helium is used in filling balloons for
meteorological observations.
R: Helium is noble gas element of highest
ionization energy among its group.
A: हीलियम का उपयोग मौसम विज्ञान सम्बन्धी प्रेक्षणों
के लिए गुब्बारों में भरने में किया जाता है।
R: हीलियम अपने वर्ग में उच्चतम आयनन ऊर्जा वाला
उत्कृष्ट गैस तत्व है।
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Answered by
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Answer:
Explanation:
A is true but r is not right
Answered by
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A statement is true but R statement is false.( Fluorine has highest ionization)
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