1. Mine reclamation
2. Concrete production
3. Cosmetics
4. Toothpaste
5. Stabalisation of soft soil
6. Application on rivers to melt ice
2. Concrete production
3. Cosmetics
4. Toothpaste
5. Stabalisation of soft soil
6. Application on rivers to melt ice
Select the correct answer using the codes given below.
a) 1, 2, 3 and 5
b) 3, 4, 5 and 6
c) 1, 2, 3, 5 and 6
d) 1, 2, 3, 4, 5 and 6
a) 1, 2, 3 and 5
b) 3, 4, 5 and 6
c) 1, 2, 3, 5 and 6
d) 1, 2, 3, 4, 5 and 6
Ans-[D]
Explanation– Fly ash is used in the cement industry, brick manufacturing, construction of road embankment, saline and soil waste management,agriculture, cosmetics, toothpaste, horticulture, forestry and mine filling.
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