Question

(4) CaO + H,0 Ca(OH)2
() 3BaCl, + Al(SO) - SBaSO, + 2A
(iii) 2Fes. Fe,0, + SO, + SO, Hindi
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Answer 1

Answer:

1) Calcium hydroxide (traditionally called slaked lime) is an inorganic compound with the chemical formula Ca(OH)2. It is a colorless crystal or white powder and is produced when quicklime (calcium oxide) is mixed or slaked with water.

Answer 2

Answer:

If a,b,c are in continued proportion, prove that

(a+b+c)(a−b+c)=a

2

+b

2

+c

2