In each of the following pairs of compounds, which compound is likely to be more soluble in ccl4?

Two friends at different locations want to communicate with each other by sending low energy signals. which of the following methods can they use to communicate? a) produce x-rays using colliding electrons and send them to radios, which capture sound b) send messages using infrared radiation, which travel in the form of waves c) send radio waves through intervening media like radio and television d) produce sound waves using microwaves from heated objects

How does litmus paper indicate an acid?

How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy