Questions with the keyword 'water'

• why is the sea water blue and not clear like tap water? by summer to Thomas Comments: (No comments so far )
• How would you choose a surfactant based on the oil to water ratio of an emulsion? by Zahra Malik to Ruhina Comments: (No comments so far )
• What is the best way of purifying water in a school laboratory? by Vaz to Anne, Arthur, Rose, Ruhina, Thomas Comments: (No comments so far )
• From what you said in ‘Me and my work’ section, does this mean shampoo doesn’t work with cold water? by Megan ♛ to Ruhina Comments: (No comments so far )