Dettol is an antiseptic and disinfectant which can be applied wounds whereas phenol is corrosive and cannot be used for human application. Phenol being corrosive is limited for use as disinfectant on inanimate objects. Dettol is non-corrosive.
Answer:
A.Carbon reacting with oxygen to form co2 is not a physical change it's a chemical change :)
Answer:
Alkenes of the type R–CH=CH–R can exist as cis and trans isomers;
Answer:
DOUBLE DISPLACEMENT (mutual exachange of ions in aqueous form)
Ca is more reactive than Fe
hence it will displace Fe from ferrous nitrate solution and form Calcium Nitrate and Ferrous Sulphate will be formed
GOOD LUCK WITH THE FUTURE! :)
<span>it says that all particles of matter are in constant motion </span>