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6. Which EM wave is a type of Ionising Radiation?
- Visible Light
- Microwaves
- Gamma Rays
- Radio Waves
7. What object did Herschel use when discovering Infrared?
- A Prism
- A Cube
- An Oblong
- A Cuboid
8. Which chemical did Ritter use when discovering UV Radiation?
- Silver Chloride (AgCl)
- Copper Nitrate (Cu(NO3)2)
- Copper Chloride (CuCl2)
- Silver Nitrate (AgNO3)
9. Which of these has the largest wavelength?
- Gamma Rays
- Radio Waves
- X-Rays
- Ultraviolet
10. Who discovered Infrared Radiation?
- Ritter
- Galileo
- Herschel
- Schrodinger