Question

ASSERTION - REASON QUESTIONS The following questions consists of two statements. Assertion(A)
and Reason(R)-answer the questions selecting the appropriate option given below, a) Both A and R
are true and R is the correct explanation of Ab) Both A and Rare true but R is not the correct
explanation of A c) A is true but Ris false d) A is false but R is true 7. ASSERTION (A):1.33 is the absolute
refractive index of water.
REASON(R): Air is optically denser than water.
8. ASSERTION (A): Aerobic respiration require less energy as compared to anaerobic respiration
REASON(R): Mitochondria is the power house of the cell.
9. ASSERTION (A):Zinc oxide is amphoteric in nature.
REASON(R): Zinc oxide reacts with both acids and bases.
10 ASSERTION (A):The aqueous solutions of glucose and alcohol do not show acidic character
REASON(R): Aqueous solutions of glucose and alcohol do not give H+ ions.
11. If a ray of light that is incident on a convex lens is parallel to its principal axis, the refracted ray
passes through F2
12 If three resistors of 60, 90 and 210 are connected in series to a 12V battery, find a) The total
resistance of the circuit. b) The current flowing through the circuit.​

Answer 1

Answer:

8.b

9.c

10.d

11.true

12.-