In an arbitrary scale of temperature, water freezes at 40 °C and boils at 290 °C. The boiling point of liquid in this scale if it boils at 62 °C is (a) 9.8 °C
(b) 195 °C
(c) 68 °C
(d) 38 °C

Explanation Needed!
Process should be shown

While standing outdoors one evening, you are exposed to the following four types of electromagnetic radiation: yellow light from a sodium street lamp, radio waves from an am radio station, radio waves from an fm radio station, and microwaves from an antenna of a communications system. rank these type of waves in terms of increasing photon energy.

What was the first instrument to ever record an earthquake?

Which radioisotope is used in dating geological formations?