📚 CBSE Grade-10 Study Guide Open in the Study Guide single page app →
Home › Science (086) (AI practice)

Science (086) — AI-generated practice question

AI-generated practice question — model-generated for extra practice, not a previous-year CBSE board question.

Q1. [2] medium initial-understanding
A student blows exhaled air through lime water (Activity 5.4) and also passes atmospheric air through lime water using a syringe. The lime water turns milky much faster with exhaled air. What conclusion can be drawn from this observation?
Previous-year CBSE Grade 10 board exam questions, organised by subject and chapter, each with a model answer — free to read and print.