MCQ
Complete the analogy and select the correct option.
α-helix structure : Keratin :: β-pleated sheet : ____________.
α-helix structure : Keratin :: β-pleated sheet : ____________.
- APhospholipids
- BGlutamic acid
- CLecithin
- ✓Silk fibres
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$\ce{N-N Dimethyl aniline ->[A][273-278 K] 4-nitroso-N-N-dimethylaniline}$

The change in internal energy of the gas during the transition is ____________.