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A past paper is an examination paper from a previous year or previous years, usually used either for exam practice or for tests such as University of Oxford, [1] [2] University of Cambridge [3] College Collections. Exam candidates find past papers valuable in test preparation.
The 'S' level Higher Mathematics papers, for example, were not marked unless at least 75 (Distinction) was secured in the 'A' level pure mathematics and/or applied mathematics papers. The marks were normalised, but usually completion of 2 or 3 questions of 10 on the paper offered was sufficient to secure a distinction.
Until 2019, there were three STEPs: STEP 1, STEP 2 and STEP 3. Since the academic year 2019/20, STEP 1 has been phased out. There was no STEP 1 set in 2020 due to the COVID-19 pandemic, and it was later announced that from 2021, STEP 1 would no longer be set, with only STEP 2 and STEP 3 being available. [5] The last STEP 1 was held in 2019.
Level 2 (harder, more knowledge required) paper is required. These subjects are French, English, Spanish, Mandarin and Science (Level 1 candidates sit a single Science paper, Level 2 three separate papers). [5] In addition, in Latin and Mathematics, Levels 1, 2 and 3 are offered.
Importance: First major text on polymer chemistry; presents both organic and physical chemistry aspects. Written by a chemist who made major contributions to the physical chemistry of polymers, for which he won the Nobel prize in 1974.
The exam is Computer Based Test (CBT). The Seven Papers of respective subject namely mathematics, physics, chemistry, mathematical statistics, geology, biotechnology and economics. Biological science was removed in 2020 and economics introduced in 2021. [4] The exam is three hours and is conducted only in English.
AQA Education, [1] trading as AQA (formerly the Assessment and Qualifications Alliance), is an awarding body in England, Wales and Northern Ireland.It compiles specifications and holds examinations in various subjects at GCSE, AS and A Level and offers vocational qualifications.
Litmus paper after being used. The main use of litmus is to test whether a solution is acidic or basic, as blue litmus paper turns red under acidic conditions, and red litmus paper turns blue under basic or alkaline conditions, with the color change occurring over the pH range 4.5–8.3 at 25 °C (77 °F). Neutral litmus paper is purple. [2]