alleryStart learning →Grains are 0.5 mm and 3 mm wide. Which sieve opening separates them?
A4 mm
B5 mm
C0.2 mm
D1 mm
Answer & Solution
Correct answer: D. 1 mm
A one-millimetre opening passes the smaller grains and retains the larger ones.
Keep practising Elements, Compounds and Mixtures
Browse all Elements, Compounds and Mixtures questions for ICSE Class 8, or explore more Chemistry topics.
Related questions
Fine suspended particles settle slowly. Which method speeds density separation?Why can paper chromatography separate dissolved dyes?Which method separates dissolved ink dyes by travel along paper?Simple distillation of salt water separates by a difference in?A fractionating column improves separation mainly by providing?Distil miscible liquids apart (boiling at 70 C/74 C). Use?In distillation, what is the condenser's main job?Obtain liquid water from salt water while retaining the salt. Use?