Chemistry
Smoke is formed due to

Solid dispersed in gas
Solid dispresed in liquid
Gas dispersed in gas
Gas dispresed in solid

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Atoms of different elements have

Same atomic number and same electronic configuration
Different atomic number and different number of valence electrons
Different atomic number and same eletronic configu-ration
Same number of electrons and neutrons

ANSWER DOWNLOAD EXAMIANS APP