Gk questions

Material used to make windows of space shuttle?
ans : is graphite.

Mercury Thermometer invented by?
ans : is farenheit

Combustion produces
ans: heat and light

gas used in fire extinguisher?
ans : is nitrogen

muhammad bin qasim defeated raja dahir in?
ans is 712 a.d


On which Prophet's nation came azaab of flood?
ans : is H . nooh A.S.

fiscl policy is?
ans : may be govt expenditure & public debt

In sub continent muslims started non cooperation movement to ?
ans :don't know
(for correction welcome)