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Industrial Preparation: Contact process

Sugar crystal...

Question

Sugar crystals are added to a hard glass test tube containing concentrated sulfuric acid?

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Solution

When sugar crystals are added to a hard glass test tube containing sulfuric acid produces brown carbon by-product.
Along with it. it produces smell of caramel carbon.

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Q. When sugar crystals are added to a hard glass test tube containing conc. sulphuric acid produce ____________.

What do you observe when sugar crystals are added to hard glass test tube containing conc. sulphuric acid?

What would you observe in the following case:

Sugar crystals are added to a hard glass test tube containing concentrated Sulphuric acid.

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