Related Questions

Neoprene is the trade name of
A Polyurathane
B Phenol formaldehyde
C Polychloroprene
D Styrene-butadiene rubber
Neoprene is rendered non-inflammable, because of
A Its cross-linked structure
B Its linear chain structure
C The presence of chlorine atoms in its monomer
D The absence of chlorine atoms in its monomer
Neoprene is chemically known as
A Polybutandiene
B Styrene butadiene rubber (SBR)
C Polyurethane
D Poly chloroprene
Neoprene is prepared by polymerisation of which of the following
A 2-chloro-1, 3-butadiene
B 2-methyl 1, 3-butadiene
C 1,3-butadiene
D Acrylonitrile
Neoprene is a polymer of
A Chloroprene
B Isoprene
C Isobutane
D Isopentane
Neoprene is a
A Monomer
B Synthetic rubber
C Polyester
D None of these
The monomer for the production of neoprene rubber is
A Acetylene
B Chloroprene
C Isoprene
D None of these
In a world of many trading countries, the trade between two countries need not be balanced for the trade of each to be in global balance. Differing demands and productive capabilities among countries will cause a specific country to have trade deficits with some countries and surplus with other countries. Which of the following statements best summarizes the above?
A A country's trade will always be in balance even though it runs a deficit with a single country.
B A country's trade deficits and surpluses with other countries always balance out.
C A country's global trade balance is a sign of strength or weakness.
D A country's global trade balance is determined by relative demand and productive capabilities.
A special lottery is to be held to select the student who will live in the only deluxe room in a dormitory . There are 100 seniors, 150 juniors and 200 sophomres who applied. Each senior's junior's name , 2 times; and each sophomres who applied. Each senior's name is placed in the lottery 3 times; each junior's name ,2 times name, 2 times ; and each sphomore's name , 1 time . What is the probability that a senior's name will be chosen?
A 18
B 38
C 48 
D 28
What is the name of the international trade agreement that entered into force in 2022, creating the world's largest free trade area by population?
A NAFTA (North American Free Trade Agreement)
B CETA (Comprehensive Economic and Trade Agreement)
C RCEP (Regional Comprehensive Economic Partnership)
D TPP (Trans-Pacific Partnership)

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