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प्रश्न
Identify the odd one out and justify.
विकल्प
Sodium nitrate
sodium carbonate
sodium sulphate
sodium chloride
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उत्तर
Sodium carbonate
Explanation:
Sodium carbonate is odd because the solutions of sodium nitrate, sodium sulphate and sodium chloride are neutral. But the solution of sodium carbonate is Basic.
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संबंधित प्रश्न
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Name a chloride which is insoluble.
Name a basic salt.
Identify the odd one out and justify.
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Choose the correct answer from the options given below:
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Give the name and formula of the acid salt which gives sodium ions and sulphate ions in solution.
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An example of a complex salt is
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(i) When silver nitrate solution is added to asolution of A, a white precipitate, insoluble in dilute nitric acid, is formed.
(ii) Addition of dilute hydrochloric acid to B produces a gas which turns lead acetate paper black.
(iii) When a freshly prepared solution of ferrous sulphate is added to a solution of C and concentrated sulphuric acid is gently poured from the side of the test, a brown ring is formed.
(iv) When dilute sulphuric acid is added to D, a gas is produced which turns acidified potassium dichromate solution from orange to green.
(v) Addition of dilute hydrochloric acid to E produces an effervescence. The gas produced turns limewater milky but does not affect acidified potassium dichromate solution.
| Salt | Anion |
| A | |
| B | |
| C | |
| D | |
| E |
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AgCl, CuCO3, CuSO4.5H2O, KNO3, NaCl, NaHSO4, Pb(NO3)2, ZnCO3, ZnSO4.7H2O.
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