1. A mixture of chlorine & sodium bromide acts as a/an
2. __________ are used as corrosion inhibitor for iron & steel in aqueous solutions.
3. Hydrazine (N2H4) is used mainly as a/an
4. Common salt is generally not produced commonly by __________ method from brine.
5. Sugar content in sugarcane on cane basis is about __________ percent by weight.
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