The Bohr model of the atom proposed the existence of?&nbs...
The Bohr model of the atom proposed the existence of?
the nucleus
electron shells
nucleons
neutrons
Correct answer is B
Bohr Model is a planetary model in which the negatively charged electrons orbit a small, positively charged nucleus similar to the planets .
The postulate that molecules are in constant random motion best explains why liquids ...
Ethanol reacts with excess acidified K2Cr2O to produce...
The type of isomerism exhibited by cis and trans isomers is? ...
The colour imparted to a flame by calcuium ion is ...
Which of the following statements is true about 2-methylpropane and butane ...