Answer:
first first row: element
second first row :compound
Answer:
1st option is correct.............
<span>"A molecule represents the </span>smallest part<span> into which a </span>compound<span> can be divided and still </span>retain<span> its chemical and physical </span><span>properties" (socratic.org)</span>
Answer:
Explanation:
Option D electrolysis is the correct answer
Explanation:
It is known that like charges repel each other and unlike charges attract each other.
As the balloons are facing each other with like charges so they will repel each other. Hence, they will move apart.
But when balloons were moved further apart then interaction between them will decrease and then there will be no force of repulsion or force of attraction.