Air moist, warm and clean MCQs & Quiz Online PDF Book Download

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Learn science MCQs: hair in nostrils help to, with choices inhale easily, exhale easily, clean air from dust, and make the air warm for online elementary education degree. Free science student portal for online learning air moist, warm and clean quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Air Moist, warm and clean PDF Book Download

MCQ: Hair in nostrils help to

  1. inhale easily
  2. exhale easily
  3. clean air from dust
  4. make the air warm

C

MCQ: 'air' is made warm by

  1. hair in nostrils
  2. blood capillaries in nostrils
  3. water in the nose
  4. mucus in the nostrils

B

MCQ: 'air' that we breath, turns moist, by

  1. hair in nostrils
  2. blood capillaries in nostrils
  3. water in the nose
  4. mucus lining in nostrils

D