Answer:
Conduction, Convection and Radiation
Explanation:
Answer:
B
The increase in the atomic number
True, oxygen gas ignites a glowing splint
We have 30% (w/w) HCl this means :
100 g solution contains 30 g HCl
?? g solution contains 7.5 g HCl
By cross multiplication:
Mass of solution =

= 25 g solution
Answers are Intermolecular and London dispersion