General Knowledge : : Chemistry Questions & Answers
- Which one of the following elements is not an essential micronutrient for plant growth?
A. Zinc
B. Copper
C. Boron
D. Sodium
- Which one of the following is responsible for blue baby syndrome?
A. Fluoride
B. Nitrate
C. Arsenic
D. Lead
- Which of the following fuels causes minimum environmental pollution?
A. Diesel
B. Kerosene
C. Hydrogen
D. Coal
- 'Yellow cake' an item of smuggling across border is?
A. A crude form of cocaine
B. A crude form of heroin
C. Unrefined gold
D. Uranium oxide
- Which of the following was used as a chemical weapon in the First World War?
A. Mustard gas
B. Hydrogen cyanide
C. Water gas
D. Carbon monoxide