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Which of the following has zero valency
Options
(a) He
(b) H
(c) O
(d) Na
Correct Answer:
He
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The energy of second Bhor orbit of the hydrogen atom is -328 kJ mol⁻¹, hence the enregy
- A primary alcohol,C₃H₈O (A) on heating with sulphuric acid undergo dehydration
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Topics: P Block Elements in Group 15
(89)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The energy of second Bhor orbit of the hydrogen atom is -328 kJ mol⁻¹, hence the enregy
- A primary alcohol,C₃H₈O (A) on heating with sulphuric acid undergo dehydration
- The IUPAC name of tertiary butyl chloride is
- Oxidation of acetaldehyde with selenium dioxide produces
- Which one of the following metals is required as cofactor by all enzymes
Topics: P Block Elements in Group 15 (89)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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