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Welcome to Online Science Class – Your Trusted Guide for Science Success!
Whether you're preparing for WAEC, NECO, JAMB, BECE, Checkpoint, or IGCSE, this is the place to be!!
Filtration as a Separation Technique... Which other separation technique do you want me to bring to you?
22/03/2026
The concept of sieving as a separation technique.
21/03/2026
Magnetisation as a separation technique
21/03/2026
Types of separation techniques
20/03/2026
Let's get on the concept of Separation Techniques.
13/02/2026
Hydrogen: Description, position, isotopes and preparation
Your cute Tutor
Polar solvents dissolve polar substances.
Solute, solvent and solution
Brass = solution
Copper = solvent
Zinc = solute
Air = Solution
Nitrogen = solvent
Oxygen and other gases= solute
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