Classify each of the following as physical change or a chemical change: (a) fractional distillation of liquefied air; (b) cracking of petroleum fractions; (...
Question 1 Report
Classify each of the following as physical change or a chemical change:
(a) fractional distillation of liquefied air;
(b) cracking of petroleum fractions;
(c) conversion of rhombic sulphur to monoclinic sulphur;
(d) chromatographic separation of chlorophyll.
Download The App On Google Playstore
Everything you need to excel in JAMB, WAEC & NECO
Personalized AI Learning Chat Assistant
Thousands of JAMB, WAEC & NECO Past Questions
Over 1200 Lesson Notes
Offline Support - Learn Anytime, Anywhere
Green Bridge Timetable
Literature Summaries & Potential Questions
Track Your Performance & Progress
In-depth Explanations for Comprehensive Learning