1.

Consider the following bond angles alpha= O-O-O inozone, beta=P-P-P in P_(4) (white), gamma=N-N-N in azide anion (N_(3)^(-)), delta=C-C-C diamond, then

Answer»

`alpha+beta=gamma`
`beta+delta gt gamma `
`(delta)/(beta) gt (gamma)/(delta)`
`gamma-alpha=alpha-beta`

Solution :
`=(109^(@)28.)/(60)=(180)/(109^(0)28.)`


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