When ammonia is oxidized to form nitric acid, what catalyst is used?

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#Question id: 17671

#XL - S Microbiology

Protection from predators 

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#Question id: 18524

#XL - R Botany

Which of the following is used as local anaesthesia

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#Question id: 10343

#XL - Q Biochemistry

In many plants, nitrate is assimilated in the root as well as in the shoot according to their native place. Some of the given statements about nitrate assimilation;

a) If plants native to temperate region assimilate NO3^- at root

b) If plants native to temperate region assimilate NO3^- at shoot

c) Plants native to tropical or subtropical region assimilate NO3^- at root

d) Plants native to tropical or subtropical region assimilate NO3^- at shoot

Which of the following combination from above statements is correct?

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#Question id: 27301

#XL - U Food Technology

which of the following sugar is used as humectant

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#Question id: 3050

#XL - S Microbiology

Agar is well suited as a solidifying agent because

A. it has been melted in boiling water

B. it can be cooled to about 40 to 42°C before hardening

C. it will not melt again until the temperature rises to about 80 to 90°C.

D. most microorganisms cannot degrade it.