What is the composition of gun-powder ?
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When kerosene oil is burnt, lamp black is produced it is a
from of carbon.
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why evolution select ATPin many places like metabolism and other places rather then GTP, TTP etc. and why GTP selected in activation of G-alfa in G protein signalling ??????
why PH scale range is 14? why it is not less or not greater than 14? solution of HCl or hydrogen containing liquid has a PH. but if the solution is KMnO4 here not hydrogen power does it PH? explain plz....
What is the safety curtain in cinema or theatre made off ?
Which substance has the highest specific heat ?
Explain the Electrolytic Method ?
Why does a pencil look cracked, when partly immersed in water ?
How is arsenic produced?
The heat of the sun reaches us and the intervening air is not heated up Why ?
What is kentchin? Is it real?
At what temperature does mercury freeze ?
Which gas is used, in laboratories etc. for burners ?
How many electrons does benzene have?