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Chemistry

Chemistry
Which of the following is a renewable source of energy ?

Uranium
Natural gas
Coal
Geothermal powder

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Chemistry
Which of the following produces highest amount of energy upon oxidation?

An alkane
Glucose
Fat
Protein

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Chemistry
The temperature of oxy-acetylene flame is around

2800°C
4000°C
3600°C
3200°C

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Chemistry
Phosphorus is kept in water because

Its ignition temperature is very high
Its critical temperature is low
Its critical temperature is high
Its ignition temperature is very low

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Chemistry
The purest form of Iron is :

Wrought iron
Cast iron
Steel
Pig iron

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Chemistry
Epsom salt is used

As purgative
In softening water
In paper industry
In making tooth paste

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MORE MCQ ON Chemistry

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