1) Substances that burn in air and produces heat and light are called : a) Combustible b) Non-Combustible c) Both of the above d) None of the above 2) Substances that don’t burn in air are called: a) Combustible b) Non-Combustible c) Both of the above d) None of the above 3) Burning of petrol is an example of a _______________ Combustion. a) Spontaneous b) Rapid

Quiz on Combustion

de
Încorporează

Clasament

Stilul vizual

Opţiuni

Comutare șablon

Restaurare activitate salvată automat: ?