Phosphorus atoms in their ground state have 5 valence electrons.
Dull (not shiny)
poor conductors of heat and electricity (they are insulators)
weak and brittle (they easily break or shatter when solid)
"outside visible spectrum" would be the right way to define the power of the goggles provided to the soldiers to see at night. The correct option among all the options that are given in the question is the first option or option "A". I hope the answer comes to your great help.
Answer:
ano poh paki ult kasi hindi mahintindihan yan question mo hindi mahintindihwn
A solution is a homogeneous type of mixture of two or more substances. A solution has two parts: a solute and a solvent.
