Cotton is a plant product and paper is also made from plants. So when cotton is burnt, it smells like burning paper. While wool and hair both are from animals, hence on burning they smell similar.
Answer:
false
Explanation:
It is the opposite. Atoms are the smallest.
Answer:
-1.5 N because 1.5 N would be upwards and -1.5 N would be downwards
A reaction might happen or nothing might happen try one of them don’t know if I’m right though!