105. Match the following.
i) Removing of grease, oil stains
ii)Fire extinguisher
iii) Removal of ink stains
iv) Cool drinks
a)Aluminium hydroxide
b)Oxalic acid
c)Ammonium hydroxide
d)Carbonic acid
(1) i-a ii - b iii - C iv-d
(2) i-b ii - a iii-d iv - C
(3) i-c ii - a iii - b iv-d
(4) i-a ii - biii - d iv- c
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Answer:
(2)i-b, ii-a,iii-d,iv-c
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