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Chemistry

Chemistry
The enzyme that converts glucose to ethyl alcohol is :

Diastase
Maltase
Invertase
Zymase

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Chemistry
Which one of the following is also known as solution ?

A heterogeneous mixture
A compound
A homogeneous mixture
A suspension

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Chemistry
Coating of solid waste with impervious material is known as

Encapsulation
Capping
Chemical fixation
Landfill

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Chemistry
Which of the following is not present in German-silver?

Silver
Zinc
Copper
Nickel

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Chemistry
Stainless steel is an alloy of

Chromium and carbon
Carbon and iron
Chromium and iron
Chromium, carbon and iron

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Chemistry
The purest form of Iron is :

Cast iron
Steel
Pig iron
Wrought iron

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