Samsung Galaxy A5 (2017) is also known as Samsung Galaxy A5 (2017) Duos with dual-SIM card slots , It offers a super expandable memory via card slot microSD , up to 256 GB ,...
Nuclear reactions are different from the chemical reactions , Since chemical reactions occur between the atoms of the reactant elements by the binding between the electrons of the outermost energy levels & no change...
Oppo R9s Plus comes with a super expandable memory via card slot microSD , up to 256 GB ( uses SIM 2 slot ) , It brings a wonderful internal memory of 64 GB...
The nucleus occupies a small space from the volume of the atom, It contains a number of nucleons ( protons and neutrons), Protons are positively charged & neutrons do not have a change , But...
