1. .1: Source of waste pollution in the Petrochemical Industry.
(A) Heavy metals.
(B) Volatile Organic Compounds (VOCs).
(C) Renewable feedstocks.
(D) Plastic recycling.
2. .2: Main environmental concern associated with plastic waste in the Petrochemical Industry.
(A) Ground-level ozone formation.
(B) Acidic rain
(C) Water pollution.
(D) Microplastics in the food chain.
3. .3: Common pollutants released during combustion processes in petrochemical facilities.
(A) Nitrogen oxides (NOx) and volatile organic compounds (VOCs).
(B) Carbon dioxide (CO2) and sulfur dioxide (SO2).
(C) Heavy metals and particulate matter (PM).
(D) Benzene and toluene.
4. .4: Technology used to reduce emissions of NOx in the Petrochemical Industry is called.
(A) Selective catalytic reduction (SCR).
(B) Biodegradation.
(C) Reverse osmosis.
(D) Scrubbers.
5. .5: Potential effects of chemical spills in the Petrochemical Industry.
(A) Contamination of soil and water bodies, harming ecosystems and communities.
(B) Ground-level ozone formation and acid rain.
(C) Reduced visibility and respiratory problems.
(D) Formation of smog and greenhouse gas emissions.
6. .6: Industry, primarily associated with the production of leather and involves processes like tanning, dyeing, and finishing is called.
(A) Textile Industry.
(B) Tannery Industry.
(C) Steel Industry.
(D) Automotive Industry.
7. .7: Primary purpose of the tanning process in the Tannery Industry is.
(A) To remove hair and flesh from animal hides.
(B) To dry the animal hides for further processing.
(C) To dye the animal hides to a desired color.
(D) To preserve animal hides and convert them into leather.
8. .8: Significant environmental concern associated with Tannery Industry.
(A) Air pollution from metal smelting.
(B) Soil erosion from deforestation.
(C) Water pollution from chemical spills.
(D) Noise pollution from manufacturing machinery.
9. .9: Main pollutants found in wastewater generated by tanneries.
(A) Volatile Organic Compounds (VOCs) and nitrogen oxides (NOx).
(B) Carbon dioxide (CO2) and sulfur dioxide.
(C) Heavy metals and particulate matter (PM).
(D) Benzene and toluene.
10. .10: Tannery Industry address waste pollution and environmental concerns effectively.
(A) By implementing sustainable water management practices and wastewater treatment.
(B) By using synthetic tanning agents instead of natural ones.
(C) By increasing water usage in the tanning process.
(D) By avoiding waste minimization efforts to reduce production costs.
11. .11: Chemical waste of tannery which may cause sewer breakage.
(A) H₂SO₄
(B) HCl
(C) CaO
(D) CaCO₃
12. .12: Main sources of waste in the tannery industry.
(A) Plastic waste.
(B) Wood fiber and pulp residues.
(C) Manure from dairy cows.
(D) Processing hides and skins.
13. .13: The duration of soaking hide is usually.
(A) 10 — 15 days
(B) 5 — 10 days
(C) 1 — 5 days
(D) 15 — 20 days
14. .14: Operation in which grain is cleared with special sharp knives to remove the decomposition products of proteins and fatty substances and small hair is known as.
(A) Preliminary treatment
(B) Tanning stage
(C) Fleshing
(D) Finishing stage
15. .15: Maximum Sulphur contains in.
(A) Diesel
(B) Petrol
(C) Fuel Oil
(D) Kerosene
16. .16: Accidental leakage of petrochemical industry is highly.
(A) Pleasant
(B) None of these
(C) Environment friendly
(D) Fatal
17. .17: The principal air pollutants of petrochemical industry are
(A) Biochemical oxygen demand
(B) Volatile organic chemicals
(C) Chemical oxygen demand
(D) Volatile organic matters
18. .18: Which industry is heavy costly?
(A) All of these
(B) Tannery
(C) Dairy
(D) Petrochemical
19. .19: Industry has a vital role in the sector of leather processing.
(A) Tannery industry
(B) Dairy Industry
(C) Fertilizer industry
(D) Paper & Card board industry
20. .20: Industry deals the processing and production of chemicals and compounds.
(A) Fertilizer Industry
(B) Petro Chemical Industry
(C) Tannery Industry
(D) Dairy Industry