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Chemistry

Chemistry
A colloidal system in which a liquid is dispersed in a liquid is called

Sol
Gel
Precipitate
Emulsion

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Chemistry
Which gas is used for converting vegetable oils into saturated fats ?

O2
Cl2
SO2
H2

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Chemistry
Milk is

Emulsion
Suspension
Gel
Foam

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Chemistry
The element used for making solar cells is

Sodium
Magnesium
Calcium
Silicon

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Chemistry
When a metal is heated in a flame, the electrons absorb energy and jump to higher energy state. On coming back to the lower energy siate, they emit light, which we can observe in

Emission spectra
Absorption spectra
Fluorescence
Raman spectra

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Chemistry
The gas causing acid rain in an industrial area is

Sulphur dioxide
Carbon monoxide
Carbon dioxide
Methane

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MORE MCQ ON Chemistry

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