During the process of photosynthesis, plants use energy from the Sun to transform carbon dioxide from the air into OA. soil and molecules of sugar.
OB. protein and minerals,
OC.
oxygen gas and molecules of sugar
OD
minerals and liquid carbon dioxide.

plasma is the state of matter where the substance is ionized and has no definite shape or volume. the fact of being ionized makes the substance a good electrical conductor.

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a

the dissociation of nickel hydroxide is follows:

the concentration of hydroxide ion is

the equilibrium constant value of nickel hydroxide is = 6.1 * 10^-^1^6 and thus equilibrium equation can be written as:

thus, concentration of ni is 0.23 * 10^-^4 mol /l