Question

Pick the odd one out. Give scientific reasons. i. Carbon, chalk, sodium, gold
ii. Copper, gold, potassium, silver
iii. 2 2 3 2
iv. Distillation flask, funnel, thermometer, Liebig condenser
v. Surface area, density, temperature, humidity​

Answer 1

Answer:

1. chalk; 2. potassium ; 3.3; 4. thermometer 5. surface area