Category

Chemistry 71 questions.
The science of chemistry
Pub quiz question 4835 by pjh2
  1. Question: Q: What is the main constituant of an eggshell?
  2. Answer: A: Calcium carbonate (limestone/chalk)
  3. Categories: Chemistry (4) Biology (5) Nature (5) Science (5)
Pub quiz question 6566 by pjh2
  1. Question: Q: What is the second-lightest element, often used for inflating ballons?
  2. Answer: A: Helium
  3. Categories: Chemistry (4)
Pub quiz question 8128 by pjh
  1. Question: Q: What element is denoted by the chemical symbol Sn in the periodic table?
  2. Answer: A: Tin
  3. Categories: Chemistry (2) Science (2)
Pub quiz question 256 by pjh2
  1. Question: Q: List the different "classical" states of matter
  2. Answer: A: Solid, Gas, Liquid
  3. Categories: General Knowledge (1) MultiAnswer3 (1) Science (1) Physics (1) Chemistry (1)
Pub quiz question 5593 by pjh2
  1. Question: Q: By what name is acetylsalicycle acid more commonly known as?
  2. Answer: A: Asprin
  3. Categories: Science (6) Chemistry (5) Biology (5)
Pub quiz question 6675 by pjh2
  1. Question: Q: What is defined as a 'ferrous alloy with a minimum of 10% chromium content?'
  2. Answer: A: Stainless steel
  3. Categories: Science (6) Chemistry (6)
Pub quiz question 6583 by pjh2
  1. Question: Q: What mixed with the fuel to aid combustion in most car engines?
  2. Answer: A: Air
  3. Categories: Science (2) Chemistry (2)
Pub quiz question 8401 by pjh
  1. Question: Q: What is the symbol for potassium?
  2. Answer: A: K
  3. Categories: Science (1) Chemistry (2)
Pub quiz question 5705 by pjh2
  1. Question: Q: Of which metal is bauxite the chief ore?
  2. Answer: A: Aluminium/Aluminum
  3. Categories: Science (5) Chemistry (5)
Pub quiz question 268 by pjh2
  1. Question: Q: What colour does acid turn Litmus paper?
  2. Answer: A: Red
  3. Categories: Science (1) Chemistry (1)
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