Question 44 of 63
Q.Match List-I and List-II correctly by using the code given below:
List-I: (A) Magnesium (B) Magnesium sulphate (C) Gypsum (D) Plaster of paris
List-II:
(1) Setting of cement
(2) Pyrotechnics
(3) False Ceilings
(4) Purgative
(a) (A)-2, (B)-4, (C)-1, (D)-3
(b) (A)-4, (B)-3, (C)-2, (D)-1
(c) (A)-1, (B)-4, (C)-3, (D)-2
(d) (A)-2, (B)-1, (C)-4, (D)-3
Tamil Nadu DgeTamil Nadu HSC First Year (DGE) Board 2018MCQ· 1mImportance★★★★★
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Start your 14-day free trial to unlock the full solution →Matching each substance to its characteristic industrial/medicinal use gives (A)-2, (B)-4, (C)-1, (D)-3 - option (a).
Each compound in List-I has a well-known specific use:
- Magnesium (A) burns with a dazzling white light and is used in flares, fireworks and photography flashbulbs -> Pyrotechnics (2).
- Magnesium sulphate (B), commonly called Epsom salt, is used medicinally as a laxative/purgative -> Purgative (4). …
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