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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: - One mole of a gas absorbs 300 J of heat at constant volume and its temperature
- Acetylene, on reacting with formaldehyde under high pressure, gives
- Equal volumes of methanoic acid and sodium hydroxide are mixed, if x is the heat
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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
- One mole of a gas absorbs 300 J of heat at constant volume and its temperature
- Acetylene, on reacting with formaldehyde under high pressure, gives
- Equal volumes of methanoic acid and sodium hydroxide are mixed, if x is the heat
- For a first order reaction, the half -life period is independent of
- The effective atomic number for [Rh(H₂O)₆]³⁺ (atomic number for Rh is 45) is
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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