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Chemistry

Chemistry
The heat value of combustion of Gasoline is

47000 kJ/kg
39400 kJ/kg
12600 kJ/kg
14600 kJ/kg

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Chemistry
The chemical formula of the laughing gas is

N2O3
NO2
NO
N2O

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Chemistry
Litmus is obtained from

A bacterium
An alga
A fungus
Lichen

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Chemistry
The molecule which has the highest percentage of ionic character among the following is

HF
HCI
HI
HBr

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Chemistry
Stainless steel is an alloy of

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

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Chemistry
The influence of temperature on reaction rate is predicted by

Arrhenius equation
Kirchhoff's equation
Lewis equation
Van der Waals equation

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MORE MCQ ON Chemistry

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