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Chemistry

Chemistry
Which of the following is not present in RNA

Ribose
Phosphate
Thymine
Uracil

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Chemistry
The most commonly used bleaching agent is

sodium chlorine
chlorine
carbon dioxide
alcohol

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Chemistry
Ultra purification of a metal is done by :

Zone melting
Smelting
Leaching
Slugging

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Chemistry
The deterioration of a metal by an electrochemical process is commonly termed as

Erosion
Passivation
Corrosion
Abrasion

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Chemistry
The acid used in lead storage cells is

Sulphuric acid
Nitric acid
Phosphoric acid
Hydrochloric acid

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Chemistry
Antacids are found in drugs that give relief to

Stomach ache
Headache
Acne
Eye sight

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