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1. What is the effect of temperature on chemisorptions?
2. What is the role of zinc metal in the extraction of silver?
3. What is the basicity of H3P03?
4. Identify the chiral molecule in the following pair :

5. Which of the following is a natural polymer?
Buna-S, Proteins, PVC

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Category:- Chemistry
Reference No.:- M91890389

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