Which list of symbols represents nonmetals, only? (1) b, al, ga (2) li, be, b (3) c, si, ge (4) p, s, cl

 The list  of symbols  that represents   non metal    is  P ,S , Cl (answer  4)

    Explanation

    Non metals   are   are  chemical  element  that   do   not have the characteristic   of the  metals.  for  example   ability to  conduct  electricity.

 List 4 elements that is P ( phosphorous),  S (sulfur)  and Cl (chlorine)  are non metals.

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.