Which gas is not involved in ozone depletion?
a. chlorine
b. nitric oxide
c. neon
d. bromine
e. hydrogen
C
You might also like to view...
The Northern and Southern hemispheres have equal illumination from the Sun
A) on the June and December solstices. B) on the March and September equinoxes. C) on all four of the equinoxes and solstices. D) only on the March equinox. E) at all times.
A segment of wire carries a current of 25 A along the x axis from x = ?2.0 m to x = 0 and then along the y axis from y = 0 to y = 3.0 m. In this region of space, the magnetic field is equal to 40 mT in the positive z direction. What is the magnitude of the force on this segment of wire?
A. 2.0 N B. 5.0 N C. 1.0 N D. 3.6 N E. 3.0 N
How many grams of ethanol (density 0.80 g/cm3 ) should be added to 5.0 g of chloroform (density 1.5 g/cm3 ) if the resulting mixture is to have a density of 1.2 g/cm3? Assume that the fluids do not change their volumes when they are mixed
A) 2.0 g B) 2.4 g C) 1.8 g D) 4.4 g E) 1.6 g
A current-carrying wire in a magnetic field
A) may be deflected. B) may experience a force. C) both of these D) neither of these