1. . Ethanol ka chemical formula kya hai:
(A) C2H2
(B) CH3OH
(C) C2H5OH
(D) CO2
2. . LPG ka full form kya hai:
(A) Low Pressure Gas
(B) Light Petroleum Gas
(C) Liquid Petroleum Gas
(D) Liquid Propane Gas
3. . Methane ka chemical formula kya hai:
(A) CH3OH
(B) CO
(C) C2H6
(D) CH4
4. . Ethylene ka formula kya hai:
(A) C2H4
(B) C2H2
(C) C2H6
(D) CH4
5. . Basic raw materials for petrochemical industry kya hai:
(A) Salt and limestone
(B) Water and air
(C) Coal and wood
(D) Crude oil and natural gas
6. . Syngas me kaunse components hotay hain:
(A) CH4 + O2
(B) C2H4 + N2
(C) CO2 + H2O
(D) CO + H2
7. . Coke gas kis process se produce hota hai:
(A) Natural gas liquefaction
(B) Crude oil refining
(C) Coal carbonization
(D) Methanol synthesis
8. . Petrochemicals kis ke through manufacture kiye jate hain:
(A) Water and air
(B) Coal only
(C) Natural gas and crude oil
(D) Salt and limestone
9. . Synthetic gas ko aur kis naam se jana jata hai:
(A) Syngas
(B) Coke gas
(C) Producer gas
(D) Natural gas
10. . Ethylene aur propylene ka use mainly kis me hota hai:
(A) Fertilizer production
(B) Plastic and polymer industry
(C) Steel manufacturing
(D) Cement production