Hardness in water can be removed by adding
-
A.
copper (ll) tetraoxosulphate (IV) -
B.
sodium trioxocarbonate (IV) -
C.
sodium chloride -
D.
alum
You May Also Like
A person can focus objects when they lie beyond 75 cm from his eyes. The…
A person can focus objects when they lie beyond 75 cm from his eyes. The focal length of…
To which of the following sectors do services belong?
To which of the following sectors do services belong? A. Primary B. Secondary C. Tertiary D. Construction Correct…
Use the following information to answer the given question (begin{array}{c|c} & Ade & Okon \…
Use the following information to answer the given question (begin{array}{c|c} & Ade & Okon \ & N &…
The structure represented in the diagram above is
The structure represented in the diagram above is A. a colony B. a tissue C. a filament D.…
A group of assets which a business acquires with the intention of reselling them are…
A group of assets which a business acquires with the intention of reselling them are referred to as?…