Try this quiz based on GCSE Chemistry past papers. Choose the topic you would like to revise and answer the questions. GCSE Chemistry: exam-style questions Edexcel Foundation and higher GCSE ...

CBSE Class 10 Science revision notes for Chapter 1 Chemical Reactions and Equations are available here. These notes are entirely according to the latest CBSE syllabus of Class 10 Science. Check these ...

There are three distinct steps when preparing a dry sample of a soluble salt from an insoluble oxide or carbonate and dilute acid: filtration, evaporation, crystallisation. It's important to ...

The decision has been criticised as being too late but has been brought in because the students missed key learning due to covid lockdowns Students will be given equations and mathematical formulae to ...