Author Question: The pollutant primarily responsible for acid rain is a. NO2. b. CO2. c. O3. d. ... (Read 80 times)

chandani

  • Hero Member
  • *****
  • Posts: 541
The pollutant primarily responsible for acid rain is
 a. NO2.
  b. CO2.
  c. O3.
  d. SO2.

Question 2

Take a cup of water, add sugar, and stir. If the resulting solution contains sugar crystals that do not dissolve, the solution is said to be
 a. an unsaturated solution.
  b. a saturated solution.
  c. a homogeneous solution.
  d. none of these.



recede

  • Sr. Member
  • ****
  • Posts: 315
Answer to Question 1

d

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

For a complete list of videos, visit our video library