Home
Class 11
CHEMISTRY
(A): Smaller particles (Size < 5 microns...

(A): Smaller particles (Size < 5 microns) cause fibrosis of the lung lining.
(R) : Smaller particles (Size < 5 microns) are more likely to penetrate into the lungs.

A

Both (A) and (R) are true and (R) is the correct explanation of (A)

B

Both (A) and (R) are true and (R) is not the correct explanation of (A)

C

(A) is true but (R) is false

D

(A) is false but (R) is true

Text Solution

Verified by Experts

The correct Answer is:
A
Both (A) and (R) are true and (R) is not the correct explanation of (A)"
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL CHEMISTRY

    AAKASH SERIES|Exercise LECTURE SHEET (STRAIGHT OBJECTIVE TYPE QUESTIONS)|45 Videos

  • ENVIRONMENTAL CHEMISTRY

    AAKASH SERIES|Exercise PRACTICE SHEET (STRAIGHT OBJECTIVE TYPE QUESTIONS)|69 Videos

  • ELEMENTS OF CARBON FAMILY

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 3 (Recent AIPMT/NEET Questions) |10 Videos

  • GENERAL ORGANIC CHEMISTRY

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|35 Videos

Similar Questions

Explore conceptually related problems

Solubility is the measurement of amount of solute that dissolves in a solvent at a certain temperature. Factors that effect the solubility are (i) Temperature (ii) Size of the solute particles (iii) Stirring of a solution

(A) Substances whose solutions cannot pass through filter paper are called as colloids. (R ) The size of collidal particles are larger than the size of suspension particles.

The smaller particles present inside the atom are called

(A) : Colloid is a heterogenous system (R): Colloidal particles have an enormous surface area per gram as a result of their small size

……………are Heterogeneous mixtures in which the particle size is too small to be seen with the naked eye but is big enough to scatter light.