7. Circle your answer to the following: a. Which is more reactive: Na or K
b. Which is more reactive: Cl or F
c. Which is more reactive: Ar or Li
d. Which has the larger atomic radius: O or S
e. Which has the larger atomic radius: Mg or B
f. Which would gain 1 electron: Ca or Cl

answer: e.   sour taste

explanation: acids are those substances which dissociates in water to give ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. acids are sour in taste. example: hcl

bases are those substances which dissociates in water to give ions or accepts ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. bases are bitter in taste. bases are slippery in nature.

the answer is c. nacl

the cold front replaces the warmer air at the ground level changing the wind to be breezy and denser.there is also an immediate drop in the temperature.

it's c (engineer's do their work with mechanical stuff not on any living being)