Is gas flammable?
a. Yes
b. No
a. Yes
Are all oil-based paints toxic?
a. Yes
b. No
a. Yes
True or False:
Chlorine is the only chemical used for sanitizing swimming pools, and there are no alternative chemicals available for this purpose.
False
True or False:
Diesel is less of a pollutant than gasoline
False
True or False:
Less hazardous synthesis of paint primarily focuses on reducing or eliminating the use of toxic solvents in paint formulas.
True
What is the most common chemical in a pool?
a. Chlorine
b. Arsenic
c. Iodine
a. Chlorine
What component of gas makes it hazardous?
a. coal
b. crude oil
c. lead
c. lead
In the context of less hazardous synthesis of paint, what is the role of bio-based raw materials?
a. Increasing toxicity levels for better paint performance
b. Enhancing color vibrancy and saturation
c. Reducing environmental impact and promoting sustainability
d. Introducing more synthetic chemicals for improved durability
c. Reducing environmental impact and promoting sustainability
What level of chlorine in a pool is considered hazardous?
a. 1-2
b. 2-3
c. 3-5
d. 5-7
d. 5-7
Unleaded gas has an octane level of which of the following?
a. Diesel
b. 89
c. 87
c. 87
Which of the following is a hazardous chemical commonly found in traditional paint?
a. Water
b. Titanium dioxide
c. Acetone
d. Calcium carbonate
c. Acetone
a. Salt
b. Bromine
c. Zinc
b. Bromine
What percentage of drivers use regular (unleaded) gas in their cars?
a. 100%
b. 75%
c. 50%
d. 25%
e. 0%
b. 75%
What is a common certification standard that ensures the environmental safety of paints?
a. ISO 9001
b. LEED (Leadership in Energy and Environmental Design)
c. ASTM (American Society for Testing and Materials)
d. OSHA (Occupational Safety and Health Administration)
b. LEED (Leadership in Energy and Environmental Design)
What chemical reaction is responsible for the disinfecting action of chlorine in pool water?
a. Oxidation-reduction reaction
b. Acid-base neutralization
c. Precipitation reaction
d. Esterification
a. Oxidation-reduction reaction