MODEL ACTIVITY TASKSCLASS - IXPHYSICAL SCIENCEWrite the answers to the following questions :1. Justify or criticize "Although the isobars have same mass numbers theirmasses are not exactly same".2. Why are the weights in a weight box kept in a 5:2:2:1 ratio?3. Why is an aeroplane unable to fly in vacuum?4. From his experiments, how did Rutherford conclude that most of the spaceinside an atom is empty?o2002Write the answers to the following questions :
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