Multiple choice

During rainy season, doors made of wood generally swell up due to

  1. osmosis

  2. imbibition

  3. bad quality of wood

  4. poor workmanship

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

During rainy season doors made up of wood generally swell up, due to diminution which means when wood come in contact with water or exposure to moist air, it swells up.