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The alternative to using market exchange rates is to use purchasing power parities (PPPs). The purchasing power of a currency refers to the quantity of the currency needed to purchase a given unit of a good, or common basket of goods and services.
What is the common chemical used in blood banks as an anticoagulant and preservative?
What are proteins chemically composed of?
Which of the following is a non-metal?
Which substance is commonly used as a glassware cleaning reagent in laboratories?
Identify the strong acid from the list below:
How many carbon atoms are present in a molecule of glucose?
What is the pH value of pure water ?
Who discovered the atomic nucleus?
Which of the following is an ore of calcium?
Which compound is commonly used in the production of heat-resistant bricks for fireplaces and furnaces?