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USHA PUBLICATION-POLYMERS AND CHEMISTRY IN EVERYDAY LIFE -EXERCISE
- What is composition of copper matte ?
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- Indicate the primary and secondary valencies of the central metal atom...
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- Azurite is the ore of iron. (Rewrite correctly)
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- What is temperature co-efficient ?
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- How natual rubber differ from Gutta-percha ?
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- What happens when ethyl benzene is heated with alkaline potassium perm...
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- What happens when phenol is treated with phthalic anhydride in presenc...
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- What is Mendius reaction ?
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- Give two characteristics of 1st order reaction.
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- What happens when acetone is treated with iodine in NaOH solution?
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- What is Fries rearrangement ?
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- Explain, why liquid HCl and pure H2O are non-conductor , while the sol...
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- What is the role of lime stone in the extraction of iron ?
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- How can you convert acetaldehyde to crotonladehyde?
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- Identify A, B, C, D C2H4-NH2 undersetrarr(NaNO2+HCl)A undersetrarr(P//...
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- Find the mole ratio of 'Cu' and 'Ag' deposited when same quantity of c...
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- Determine the type of Cubic lattice to which the iron crystal belongs,...
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- What do yor mean by inner orbital and outer orbital complexes ?
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- What are interhalogen compounds ? Why are these more reactive than hal...
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- What is Gabriel phthalimide reaction ? Why is aniline not prepared by ...
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