Water pollution has many causes that include all of the following except a. oil and gas running off roads and parking lots when it rains b. sewage treatment plans c. fertilizers and pesticides

Q: Which occurs when propane undergoes a chemical reaction with oxygen? A. chemical bonds are broken.…

A:

Q: Why is scurvy caused what are its symptoms

A: Scurvy happens when there is a lack of vitamin C, or ascorbic acid.

Q: How many molecules of KOH would be needed to completely neutralize one molecule of H2SO4? a. 1 b. 2…

A: From the reaction: The stoichiometric coefficient determines the mole ration for the reaction. From…

Q: The Rutgers Ecocomplex and Bio-Reactor landfill produces what fuel   A. Biodiesel   B. solid waste…

A: In a landfill, solid waste that is biodegradable in nature is kept under the ground for a long…

Q: MULTIPLE CHOICE Question 9 Which of the following statements best describes why DDT is classified as…

A: Option D is correct option.  DDT is a pesticide which nearly 40-50% remain active or left in the…

Q: How is crude oil extracted from the earth's crust?     A. drilling and pumping B. burning C.…

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Q: What is one way that cars release carbon into the atmosphere? Group of answer choices a. ice b.…

A: Car uses hydrocarbon (diesel or petrol)  as fuel.This Carbon containing fuel react in the presence…

Q: A chemical described as having a local effects causes damage that is: a. widespread     b. where…

A: A chemical may be harmful or be useful for a particular action in the body. There are many different…

Q: What are the main sources and effects of persistent organic pollutants (POPs)? How do anthropogenic…

A: Environmental chemistry is a crucial field of study that investigates the behavior and impact of…

Q: Which of these processes absorbs carbon dioxide from the atmosphere?   A. combustion of fossil fuels…

A: Combustion of Fossil fuels : It is reaction of carbon containing compound with oxygen to form carbon…

Q: What are the forms of the micronutrients in soil solutions? How does their availability change with…

A: This question has been asked in two parts : (a) forms of micronutrients in the soil solution (b)…

Q: The balance of water in the body takes into account the intake of food, liquids and: a. the hydrogen…

A: Correct option is c. That is metabolic reactions.  Incorrect option are: a. the hydrogen bridges…

Q: 15. Membrane structures are maintained primarily by: a. Dipolar interactions b. Hydrophobic…

A: Membrane structures are maintained primarily by hydrophobic interactions. Hydrophobic interactions…

Q: A bacteria which prefers aerobic conditions but can live without oxygen is labeled as ___.

A: The correct answer is given below

Q: Which one of the following statements is not true to the green chemistry philosophy? *       A-…

A: The given statements are, A- Maximising the atomic economy.   B - The use of high…

Q: Question 13 When people fail to protect wetlands and wetland organisms, such as mangrove stands and…

A: A question based on environmental pollution that is to be accomplished.

Q: How do microorganisms such as bacteria eliminate harmful reactive oxygen species?

A:

Q: Finely divided, partially decomposed organic matter founc in soils is called Select one: a.…

A: Finely divided partially decomposed organic matter found in solid is called as,

Q: How is acid rain neutralized in nature?   Question 6 options:     Magnesium found in soil…

A: Acid rain is acidic in nature and it is harmful for animals and plants.

Q: What is the difference between dissolved oxygen and oxygen in air?   Why is D.O. an important…

A: Dissolved oxygen (DO) and oxygen in air refer to two different forms of oxygen. Oxygen in air refers…

Q: How do contaminants, such as mercury, lead, or pesticides affect an ecosystem?

A:

Q: Main cause why pollutants end up at fish meat:  a. burning fossil fuels b. air pollution c. water…

A: Samples of various fishes when tested it was found that they are contaminated with high level of…

Q: What is the importance of alcohol in today's fight for pandemic ?

A: Coronavirus disease was first identified in December 2019 in Wuhan, China. This pandemic disease has…

Q: What happens when you drop a chunk of diswashing paste on water? What will happen to both substance?

A: Dishwashing paste contains different type of surfactants. When this dishwashing paste added with…

Q: What is the level of heavy metal (in ppm) in a 3.89 kg sample that has 0.9 mg of the heavy metal…

A: PPM stands for parts per million.  It is used when solute concentration is very very low.

Q: Which one of the following energy resources does not cause air pollution? a. Biomass b. Natural Gas…

A:

Q: Which is not a natural contaminant of water A. Gases including nitrogen, oxygen, radon, non-metal…

A: 2) the natural contaminant of water doesn't include industrial sewage.

Q: 203,450,000g of water in a lake is contaminated with 326g of anthrax. How many ppm? A. 1.60 ppm B.…

A: PPM is Parts Per Million. 1 PPM is defined as the concentration of the solution, containing 1g of…

Q: 9. Desiccants are chemicals that: A. O Remove humidity B. O Add humidity C. O Add moisture D. O…

A: Desiccants are chemicals that ::

Q: A parent witnessed his child who just ingested an old silvery coin. This is an emergency because…

A: Silver is non-toxic and one of the precious metals with the symbol Ag and it is used to make…

Q: Metal and its component are examples of what types of pollutants? A . inorganic B. Natural organic…

A: Pollutant :-  A substance introduced into atmosphere by natural or human activity and exert harmful…

Q: ORGANIC CHEMISTRY: WASTE DISPOSAL IDENTIFY EACH COLOR OF THE FOLLOWING 1. WET TISSUE  2. COTTON…

A: Given some wastes .They are 1. WET TISSUE  2. COTTON WITH PUS 3. LEAD 4. PU 239 5. USED LANCET  We…

Q: A. II B.] .II D. IV 1) LDA 2) CH3CH₂Br || oH ܕ A ܐ IV

A: It is based on the concept of reactivity of carbonyl compound. Here we are required to find the…

Q: 1. In at least five sentences, discuss the benefits we derive from nano materials. 2. How will nano…

A: Answers of the questions is given below.

Q: Solutions make it easier to   A.handle chemicals safely   B.react chemicals with one another…

A: Solution is made up of two components. Solute and solvent. The component which is present in major…

Q: Write a 1-page written plan on how you would specifically address the effects water bottles have on…

A: Water bottles leaves a great impact on the global ecosystem.

Q: Why do we need to conserve water? A. It is a non-renewable source B. It is unlimited c. It is…

A:

Q: 9. Indicate the products are formed when the following compounds react with ozone. b. C. P ~t

A: Ozonolysis of alkene gives aldehyde and ketones which depends on substrate.

Q: What is cloud point of a polymer or surfactant? A) Cloud point is the temperature below which the…

A: Temperature over which aqueous solution of non ionic surfactant becomes turbid , it is a reversible…

Q: How is soil chemistry knowledge useful to agriculturalists and environmentalists?

A: Soils is an important things present on the earth and the chemistry of soil is studied under soil…