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Chemistry

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

An alkane
Fat
Protein
Glucose

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Chemistry
Which halide is used in making sensitive emulsion on photograhic film?

Silver bromide
Silver iodide
Sodium chloride
Silver chloride

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Chemistry
German silver used for making utensils is an alloy of

Copper, zinc, nickel
Copper, nickel, aluminium
Copper, zinc, aluminium
Copper, silver, nickel

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Chemistry
What material is used to make electric heater coil ?

Silver
Nichrome
Copper
Iron

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Chemistry
The gas used for artificial fruit ripening of green fruit is

Ethylene
Methane
Ethane
Acetylene

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Chemistry
How many atoms of oxygen are in a glucose molecule

6
10
4
3

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