<span>S-shadows tells that the earths interior is liquid.</span>
<span>Thermochromic ink is a kind of material that takes advantage of thermochromism. In chemistry, this is where a substance changes hues when exposed varying kinds of temperature. In the fashion industry, these inks are used for creating different kinds of accessories, clothing and bag designs. </span>
I’m pretty sure it would be D.
Q1. TI (210/81Thallium)
Q2.
The answers are opposite from each other
CH3-CH=CH2+Br2--->CH3-CH(Br)-CH2-Br
