It should be the third one. "Science deals with facts, pseudoscience deals with theories"
The correct answer is option 1. The mass of the products is less than the mass of the reactants because some of the mass has been converted to energy. Fusion reaction happens when two or more nuclei combine or collide to form an element with a higher atomic number. In this process, some of the matter of the fusing nuclei is converted to energy.
Li2CO3 + 2HNO3 ----> 2LiNO3 + H2O + CO2
In late 18th century, people wore rubber soled shoes called plimsolls, but they weren't the best sneakers. Around 1892, a US company named Keds started sneakers with a canvas top and rubber soles. By 1917, these were mass produced.
Hope this helps :) I didn’t know how to write subscripts so I wrote it down on some paper.
