production of alcoholic drinks
give all physical aspects in the production of alcohol
4) The addition of S2- ion to Fe(OH)2(s). Explain why the addition of S2- ion to Cr(OH)3(s) does not result in the formation of Cr2S3(s).
arrange in order of basicity,pyridine,pipyridineand pyorine
comparison of biodegradable and non-biodegradable polymers
Illustrate the cons of eating organic foods?
Drugs are broadly classified into following types depending on the purpose for which they are used. 1. Antipyretics
If 20ml of 0.4N, NaoH solution completely neutralises 40ml of a dibasic acid. The molarity of the acid solution is: (a) 0.1M (b) 0.2M (c) 0.3M (d) 0.4M Choose the right answer fron above.
introduction for polyhalogen compound
why transation metals show charaterstic colours to the flame?
why BiF3 is ionic whereas other trihalides are covalent in nature?
i) Show that the equilibrium constant Kp for the reaction CaCo3(s) ↔ CaO(s) +CO2(g)is about unity (i.e. = 1.0) at 895 °C.ii) If two grams of calcium carbonate are pl
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