From where the tin is obtained
From where the tin is obtained? Briefly illustrate it.
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The tin is obtained in different places. Tin is mainly found in the ore cassiterite that is found in the Bolivia, Malaysia, Thailand and Nigeria.
order of decreasing basicity of urea and its substituents
Briefly define the term oxidizing agent?
Choose the right answer from following. What is the molarity of H2SO4 solution, that has a density 1.84 gm/cc at 35c and contains solute 98% by weight: (a) 4.18 M (b) 8.14 M (c)18.4 M (d)18 M
In the common chemistry terminologies, aliphatic halogen derivatives are named as alkyl halides. The words, n-, sec-, tert-, iso-, neo-, and amyl are
arrange in order of basicity,pyridine,pipyridineand pyorine
The methods used for the preparation of phenols are given below: From aryl sulphonic acids
Illustrate the Lewis Dot Structure for the CH4O.
Give me answer of this question. The formula weight of H2SO4 is 98. The weight of the acid in 400mi of solution is: (a)2.45g (b) 3.92g (c) 4.90g (d) 9.8g
Describe briefly the three facts on the evaporation?
Explain DNA organic in brief?
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