Answer:
the color of the litmus paper will turn into blue color because sodium carbonate is basic in nature
Answer:
different acids include acetic acid,lactic acid,tartaric acids DNA(deoxyribonucliec acid) .
different bases include calcium oxide Potassium hydroxide ,Sodium hydroxide and Barium hydroxide .
I believe the answer is C
Answer:
the first energy level is closest to nuclear the second energy level is a little farther away than the first
The crystals will not be oxidised since it will be underground