In 1931, who recognised that an aromatic compound must have an odd number of pairs of electrons, which can mathematically be written as 4n+2 (n = 0,1,2,3 etc.)?

Which gas is known as 'noble gas' ? 

How many carbon atoms are joined in buckminsterfullerene?

______fibre is used in making bullet proof vests.

Find the temperature at which the below reaction will be in equilibrium if the enthalpy and entropy change for the reaction is 30 Kj mol-1 and 105 J K-1 mol-1 respectively
Br2(l) + Cl2(g) → 2BrCl(g)

Which of the following products are formed during anaerobic respiration in yeast?

Read the following questions carefully and answer them. 

The isotope of Uranium used in atomic reactors is

What is the more common name for solid carbon dioxide?