Question set II :
ANSWERS
Q 1) Polyethylene Terephthalate (PET) bottles are very famous in households as containers for liquids and foods. These containers can be recycled, as indicated by number __ (the resin identification code) molded on PET bottles inside the universal recycling symbol.
A) '1'
Q 2) In December 2016, an Indian research group demonstrated superconductivity in this element, challenging the applicability of the Bardeen-Cooper-Shrieffer (BCS) theory of superconductors. Name the element.
A) Bismuth
Q 3) The head of a ‘safety’ matchstick contains an oxidizing agent mixed with sulfur and glass powder. Name the oxidizing agent?
A) Potassium chlorate
Q 4) The age of a given rock can be established by calculating the ratio of Uranium to Metal ratio in the sample. Name the metal used for dating.
A) Lead
Q 5) Visual question
A) Ammonia
Return to the main preparation page here.
Return to BPMMQ main page here.