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Chemistry

Chemistry
Which of the following is not present in RNA

Thymine
Phosphate
Uracil
Ribose

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Chemistry
Biofertilizers convert nitrogen to ________ .

Amino acids
Nitrates
Nitrogenase
Ammonia

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Chemistry
Which of the following is not soluble in water ?

Potassium sulphate
Zinc sulphate
Lead Sulphate
Sodium sulphate

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Chemistry
The function of skimming tank in sewage treatment is to remove

Gritty substances
Oil and fatty substances
Inorganic substances
Suspended solids

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Chemistry
Ethanol containing 5% water is known as

Rectified spirit
Power alcohol
Methylated alcohol
Denatured spirit

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Chemistry
Curd is sour due to presenceof

Tartaric acid
Oxalic acid
Acetic acid
Lactic acid

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