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Chemistry

Chemistry
Vinegar made by fermentation from cane sugar contains

Palmitic acid
Acetic acid
Citric acid
Lactic acid

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Chemistry
What is the element required for solar energy conversion ?

Tantalum
Beryllium
Ultra pure carbon
Silicon

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Chemistry
KMnO4 can be used as

Fertilizer
Insecticide
Disinfectant
Pesticide

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Chemistry
The most commonly used chemicals in the artificial rainmaking or cloud seeding are

Dry Ice (Frozen CO2)
Sodium Chloride (NaCl)
All of these
Silver Iodide (Ag I)

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Chemistry
Curd is sour due to presenceof

Acetic acid
Oxalic acid
Tartaric acid
Lactic acid

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Chemistry
When lime juice is dropped on baking soda, brisk effervescence takes place because the gas evolved is

All of them
Carbon dioxide
Hydrogen
Oxygen

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