Compared to maximum number of electrons that can occupy the d sublevel the max number of electrons that can occupy s sublevel

Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver

What the blanks in these lines are ?