Classify each item by matching as organic (o) or inorganic (i). table salt (nacl) tnt (c7h5n3o9) glucose (c6h12o6) 2, 4-d (c3h6o3cl2) limestone (caco₃) water (h₂o)

table salt (NaCl) - I

TNT (C7H5N3O9) - O

glucose (C6H12O6) - O

2, 4-D (C3H6O3Cl2) - O

limestone (CaCO₃) - I

water (H₂O) - I

hope it helps :)

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.

the answer is c. nacl