Samsung Galaxy S9 has a superb primary camera of 12 MP (f/1.5-2.4, 26mm, 1/2.5″, 1.4 µm, Dual Pixel PDAF), phase detection autofocus, OIS, LED flash, It offers features such as geo-tagging, simultaneous 4K video...
The electric current is a flow of electric charges through a conducting material, The electric current flows from the positive pole to the negative pole outside the source & it is called the conventional...
LG K8 (2018) has IPS LCD capacitive touchscreen, and 16M colors, It offers a superb size of 5.0 inches, 68.9 cm2 (~64.4% screen-to-body ratio) that is very useful in playing games, watching videos &...
Nitric acid is colorless liquid, It turns to red color when adding a few drops of litmus solution, Strong oxidizing agent – especially concentrated acid – and this is illustrated from the action of...
