NURSING ANM AND GNM

NURSING EXAM QUESTIONS

NUTRITION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Chemical formula of water
A
HO2
B
H2O2
C
H2O
D
CO2
Explanation: 

Detailed explanation-1: -Its chemical formula, H 2O, indicates that each of its molecules contains one oxygen and two hydrogen atoms, connected by covalent bonds. The hydrogen atoms are attached to the oxygen atom at an angle of 104.45°. “Water” is also the name of the liquid state of H2O at standard temperature and pressure.

Detailed explanation-2: -The common name for the chemical formula H2 O is water. Water is a transparent, odorless, inorganic compound and liquid, which is also sometimes called hydrogen oxide or hydrogen hydroxide.

There is 1 question to complete.