Chemistry
Match the following :
| Column I | Column II |
|---|---|
| (a) Explosive | (i) NH4OH |
| (b) Fertilizer | (ii) NH4NO3 |
| (c) Medicine | (iii) NH2CONH2 |
| (d) Laboratory reagent | (iv) (NH4)2CO3 |
Ammonia
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Answer
| Column I | Column II |
|---|---|
| (a) Explosive | (ii) NH4NO3 |
| (b) Fertilizer | (iii) NH2CONH2 |
| (c) Medicine | (iv) (NH4)2CO3 |
| (d) Laboratory reagent | (i) NH4OH |
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Related Questions
Assertion (A): Ammonia is recovered by liquification process in Haber's process.
Reason (R): Nitrogen and hydrogen liquify with difficulty as compared to ammonia.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R is not the correct explanation of A.
- A is true but R is false.
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Assertion (A): Liquid ammonia is used as a refrigerant in ice plants.
Reason (R): CFC, the main refrigerant, causes global warming.
- Both A and R are true and R is the correct explanation of A.
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- A is true but R is false.
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Fill in the blank from the choices given in bracket :
(a) Ammonia gas is collected by ………….. (upward displacement of air, downward displacement of water, downward displacement of air).
(b) Ammonia reacts with excess chorine to form …………… (nitrogen / nitrogen trichloride / ammonium chloride).
Complete the blanks (i) to (v) in the passage given, using the following words. [Ammonium, reddish brown, hydroxyl, nitrogen dioxide, ammonia, dirty green, alkaline, acidic].
In the presence of a catalyst, nitrogen and hydrogen combine to give (i) ………….. gas. When the same gas is passed through water, it forms a soln. which will be (ii)………….. in nature, and will contain the ions (iii) ………….. and (iv) …………… . A (v) ………….. coloured ppt. of iron [II] hydroxide is formed when the above solution is added to iron [II] sulphate solution.