What do the elements Helium, Neon and Argon have zero valency?

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निऑन का क्या उपयोग है? Neon Ka Kya Upyog Hai?

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Rishav Raj Asked Apr 22, 2022

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आर्गन का उपयोग सामान्यतः दीप्त प्रकाश बल्ब में भरने के लिए क्यों किया जाता है? Argon Ka Upyog Samanyatah Deept Prakash Balbon Mein Bharane Ke Liye Kyon Kiya Jata Hai?

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Show that zero is the identity for addition on R but 1 is the identity for multiplication on R. But there is no identity element for the operations $-: R \times R \rightarrow R$ and $\div: R . \times R, \rightarrow R$.

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At what $\frac{\left[ Br ^{-}\right]}{\sqrt{\left[ CO _{3}^{2-}\right]}}$ does the following cell have its reaction at equilibrium?

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What do the elements Helium, Neon and Argon have zero valency?

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