The U.S. Environmental Protection Agency (EPA) standard for nitrate in drinking water is 10 milligrams of nitrate (measured as nitrogen) per liter of drinking water (mg/L). * Drinking water with levels of nitrate at or below 10 mg/L is considered safe for everyone.
Answer:
true
Explanation:
i believe that's the answer hope that helps
Answer:
6
Explanation:
We are given that
Slid width,a=0.110 mm=
Wavelength,
m
We have to find the number of diffraction maxima are contained in a region of the Fraunhofer single-slit pattern.
Using the formula
Hence, 6 diffraction maxima are contained in a region of the Fraunhofer single-slit pattern
Answer:
its 1
Explanation:
Several factors can increase the rate of a chemical reaction. In general, anything that increases the number of collisions between particles will increase the reaction rate, and anything that decreases the number of collisions between particles will decrease the chemical reaction rate.
Hope this helps? :))
Answer:
Object B has greater density
desity A=20/10=2 g cm^-3 . density B=50/10=5 g cm^-3
the object that has greater mass has the greater density because the volume of the those two objects are same
