Which compound is an alcohol?
(1) propanal (3) butane
(2) ethyne (4) methanol

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

If one fission reaction of a uranium-235 atom produced two neutrons, how many neutrons would be released if the chain reaction occurred three more times?