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Chemistry

Chemistry
Catalytic converters are generally made from :

Alkaline metals
Transition metals
Carbon
Hydrogen

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Chemistry
Smoke is formed due to

Solid dispersed in gas
Gas dispersed in gas
Solid dispresed in liquid
Gas dispresed in solid

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Chemistry
The structure of (HPO3)3 is

Cyclic
Tetrahedral
Linear
Octahedral

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Chemistry
Which one of the following is most acidic

Na2O
Al22O3
MgO
CaO

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Chemistry
The trans-uranium elements are the chemical elements with atomic numbers greater than

89
96
92
86

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Chemistry
Which is known as carbolic acid?

Acetic acid
Oxalic acid
Phenol
Ethanol

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