Solution:
Statement I ; According to Planck's theory, emission of radiation is discontinuous in discrete packets called quanta ;
Statement II ; According to Planck's theory, energy emitted by radiations is quantized;
Statement I ; According to Planck's theory, emission of radiation is discontinuous
Statement II ; According to Planck's theory, energy emitted by radiations is quantized
Statement I ; According to Planck's theory, emission of radiation is discontinuous in discrete packets called quanta ;
Statement II ; According to Planck's theory, energy emitted by radiations is quantized;