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Chemistry

Chemistry
Plastic is a type of

None of these
Acrylic
Polymer
Polyester

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Chemistry
Brass is a

Homogeneous mixture
Element
Compound
Heterogeneous mixture

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Chemistry
What is the mass percentage of oxygen in carbon dioxide (CO2)

0.509
0.305
0.727
0.658

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Chemistry
Stainless steel is an alloy of

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

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Chemistry
An example of heterocyclic compound is

Naphthalene
Benzene
Furan
Anthracene

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Chemistry
Which gas is most stable at room temperature

N2
F2
O2
H2

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MORE MCQ ON Chemistry

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