Discussion topic: Contributed Answer/Explanation to Q. 45
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| Page 1 of 1 | | From: arpit_trikha | Reply 1 of 6 | Reply | | | Subject: Contributed Answer/Explanation to Q. 45 |
Duralumin: It is light, tough, ductile and resistant to corrosion.
Posted at: Thu Aug 5 12:49:23 2010 (GMT)
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| From: emma94 | Reply 2 of 6 | Reply | | | Subject: Contributed Answer/Explanation to Q. 8 |
We know that ammonia is a base and so when ammonia gas is bubbled it turns
red litmus to blue.
Posted at: Tue Sep 28 09:21:08 2010 (GMT)
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| From: emma94 | Reply 3 of 6 | Reply | View replies (1)
| | Subject: Contributed Answer/Explanation to Q. 28 |
We know that ammonia is used in large scale preparation.As, in Haber's
Process ammonia is the end product and helps in large scale preparation.
Posted at: Tue Sep 28 09:23:37 2010 (GMT)
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| From: emma94 | Reply 4 of 6 | Reply | | | Subject: Contributed Answer/Explanation to Q. 28 |
We know that ammonia is used in large scale preparation.As, in Haber's
Process ammonia is the end product, it helps in large scale preparation.
Posted at: Tue Sep 28 09:24:04 2010 (GMT)
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| From: emma94 | Reply 5 of 6 | Reply | | | Subject: Contributed Answer/Explanation to Q. 30 |
TEMPERATURE: 450-500 C.
PROMOTER: Molybdenum.
CATALYST: Finely divided iron.
Posted at: Tue Sep 28 09:25:47 2010 (GMT)
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| From: emma94 | Reply 6 of 6 | Reply | | | Subject: Contributed Answer/Explanation to Q. 44 |
An alloy is a homogeneous mixture consisting of two or more metals or
non-metals.The alloy is important to get some important properties of metals
and non-metals.
Posted at: Tue Sep 28 09:28:42 2010 (GMT)
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