Q1. Assertion : When a beam of light passes through a colloidal solution placed in a dark place the path of the beam becomes invisible.
Reason : Light gets scattered by the colloidal particles.
(A) A Both A and R are true and R is the correct explanation of A.
(B) Both A and R are true but R is not the correct explanation of A.
(C) A is true but R is false.
(D) A is false but R is true.
{ Is matter around us pure}
Class 9 science
CBSE
Answers
Answered by
0
Answer:
Both A and R are true and R is the correct explanation of A.
Answered by
0
Answer:
b.both a and r are true but r is not the correct answer
Similar questions