The Urease test recognizes living beings that are equipped for hydrolyzing urea to deliver smelling salts and carbon dioxide. It is utilized to recognize urease positive Proteeas from other Enterobacteriaceae.
It is a huge group of microscopic organisms, which are Gram-negative and bar mold. They are chemo-organotrophic and can develop in the nearness or nonappearance of air. There are numerous genera, found as parasites and pathogens in an extensive variety of life forms from plants to people.
The correct answer is species
Moles of lead(Pb) = 1.6x10^23/6.02x10^23 = 0.265 moles.
Weight of lead = moles x atomic weight of lead
= 0.265x207.2
= 54.908 grams.
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