Question

Q4. Which of the following is not true about atom
(a)atoms are not able to exist independemtly (b)atoms are the basic units
from which molecules and ions are formed
(c)atoms are always neutral in nature (d)atoms aggergate in large
numbers to form the matter that we can see , feel or touch.​

Answer 1

Answer:

(a)

Explanation:

a

Atoms are not able to exist independently this is wrong because there are some elements known as inert gases that can exist independently atoms are not able to exist independently in this is not totally wrong because there are some elements known as noble gases that are able to exist independently .Exceptions are always there .

Answer 2

Answer:

(a) is incorrect

noble gases can exist independently

eg :- helium, neon, argon, krypton, xenon

helium exist as He independently