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Home/Science Questions/Page 69

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Deepanjali
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Asked: August 4, 2021In: Chemistry

When bleaching powder is treated with carbon dioxide:

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A. Chlorine is evolved B. Calcium chloride is formed C. No reaction occurs D. It absorbs the gas

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Pratibha
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Asked: August 4, 2021In: Zoology

A person is undergoing prolonged fasting. His urine will be found to contain abnormal quantities of what?

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A. Fats B. Ketones C. Amino acids D. Glucose

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Pratibha
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PratibhaEnlightened
Asked: August 4, 2021In: Zoology

Ureotelism is found in which animals?

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A. Mammals amd birds B. Fishes and fresh water protozoans C. Birds, reptiles and insects D. Frog and toads

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Pratibha
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PratibhaEnlightened
Asked: August 4, 2021In: Zoology

The enterophic nephridia of earthworma are mainly concerned with which process?

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A. Digestion B. Respiration C. Osmoregulation D. Excretion of nitrogenous waste

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Pratibha
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Asked: August 4, 2021In: Zoology

In living beimgs, ammonia is converted into urea through which cycle?

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A. Ornithine cycle B. Citruline cycle C. Fumarine cycle D. Arginine cycle

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Deepanjali
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Asked: August 3, 2021In: Chemistry

Chlorine acts as a bleaching agent Only in the presence of:

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A. Dry air B. Sunlight C. Moisture D. Pure oxygen

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Deepanjali
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DeepanjaliEnlightened
Asked: August 3, 2021In: Chemistry

The most powerful oxidising agent is:

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A. Fluorine B. Chlorine C. Bromine D. Iodine

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Deepanjali
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DeepanjaliEnlightened
Asked: August 3, 2021In: Chemistry

Which one is the strongest reducing agent?

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A. HF B. HCl C. HBr D. HI

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Deepanjali
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DeepanjaliEnlightened
Asked: August 3, 2021In: Chemistry

The number of hydroxyl group present in Pyrosulphuric acid is:

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A. 1 B. 2 C. 3 D. 4

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Deepanjali
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DeepanjaliEnlightened
Asked: August 3, 2021In: Chemistry

Which of the following has the highest bond energy?

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A. O-O B. S-S C. Se-Se D. Te-Te

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