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Chemical Process

Chemical Process
The enzyme which converts starch into the disacharides maltose is

Maltase
Diastase
None of these
Yeast

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Chemical Process
Which of the following is an ore of iron?

Bauxite
Galena
Hematite
Chalcopyrite

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Chemical Process
Hydrogenation of edible vegetable oils

Is done in presence of nickel catalyst
Increases their melting point
Is an exothermic reaction
All of these

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Chemical Process
Vanillin is a type of

Anti-pyretic drug
Dye
Flavour
Food preservative

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Chemical Process
Systemic insecticides

Are absorbed throughout the plant
Kill insects following external bodily contact
Are stomach poisons
Emit poisonous vapour

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Chemical Process
Chemical name of aspirin (an analgesic drug) is

Acetylsalicylic acid
Nictonic acid
Calcium acetate
Methyl salicylate

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