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Chemistry

Chemistry
The structure of (HPO3)3 is

Tetrahedral
Octahedral
Cyclic
Linear

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Chemistry
The main chemical constituent of the oil of cardamom which is responsible for flavour of this oil is

engenol
limonene
geraniol
cineole

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Chemistry
Rectified spirit is :

95% ethyl alcohol
100% ethyl alcohol
Tincture iodine
Methylated spirit

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Chemistry
The biogas used for cooking is a mixture of which of the following?

Methane and carbon monoxide
Methane and carbon dioxide
Isobutane and propane
Carbon dioxide and oxygen

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Chemistry
The number of g-molecule of oxygen in 6.02 x 1024CO molecules is

5 gram of molecule
1 gram of molecule
10 gram of molecule
0.5 gram of molecule

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Chemistry
Which mineral is the ore of aluminium ?

Siderite
Magnetite
Bauxite
Haematite

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MORE MCQ ON Chemistry

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