Which of the following is not a property of water?

hydrogen bonding causes a high surface tension.
hydrogen bonds exist only in the solid state.
water can dissolve ionic and polar molecules.
water's solid state is less dense than its liquid state.

d is the right answer

atomic number of carbon is 6

electronic configuration of carbon is 1s²2s²2p²

orbital diagram of carbon is as shown here in the image.

smooth muscle is composed of involuntary muscles found within the walls of organs and structures such as the esophagus, stomach, intestines, and blood vessels. those muscles push materials like food or blood through organs. unlike skeletal muscle, smooth muscle can never be under your control.