কাজ
ফোলেটের অভাব, আয়রন ডেফিসিয়েন্সি (আইডি), ভিটামিনের অভাব, আয়রনের অভাবজনিত রক্তাল্পতা, আয়রন-ফলিক অ্যাসিড পরিপূরক চিকিৎসায় নির্দেশিত হয়।
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Who was known as Iron man of India?
Sardar Vallabhbhai Patel was known as the "Iron Man of India".
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Who was known as Iron man of India?
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Who was known as Iron man of India?
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What is the purest form of Iron?
Wrought iron contains 0.12 to 0.25% carbon and it is the purest form of iron
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What is cast iron?
Cast iron is an alloy of iron that contains 2 to 4 percent carbon, along with varying amounts of silicon and manganese and traces of impurities such as sulfur and phosphorus....
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Name the raw materials added before smelting, in the extraction of iron ore?
Lime Stone is added to Blast Furnace before smelting.
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Determine the empirical formula of an oxide of iron which has 69.9% iron and 30.1% dioxygen by mass.
Answer: Given Mass % of iron = 69.9 % Mass % of oxygen = 30.1 % Element Atomic mass Mass % Mass % / atomic mass Fe 55.85 69.9 69.9/55.85 = 1.25 O 16.00 30.1 30.1/16.00 = 1.88 Fe : O = 1.25 : 1.88 Converting...
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What changes in the colour of iron nails and copper sulphate solution do you observe after keeping the iron nails dipped in copper sulphate solution?
Iron nails become reddish brown in colour and solution becomes green in colour.
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Which of the following are physical changes? (i) Melting of iron metal (ii) Rusting of iron
(c) (i), (iii) and (iv)
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