What is moderator?

What is modulation? What are its types?

Why is heavy water used as moderator?

What is hibernation? What is the significance?

Which of the following is used as moderator in nuclear reactor?

Hot concentrated sulphuric acid is a moderately strong oxidizing agent. Which of the following reactions does not show oxidizing behaviour?

Explain how the high value of specific heat capacity of water helps in making the climate of the coastal regions moderate?

Hot conc. H_2SO_4 acts as moderately strong oxidising agent. It oxidises both metals and non metals. Which of the following element is oxidised by conc. H_2SO_4 into two gaseous products?