Given: To solve 4m+6n=54;3m+2n=28 simultaneously Solution: The first equation is multiplied by 3 and the first equation is subtracted from 3... View Article
A national park is defined as the park which is officially recognized by the nation's government. The main motto of the national parks are to... View Article
Magnetic field lines are the imaginary lines used to represent magnetic fields. Magnetic field lines show the direction of magnetic force and its... View Article
The atomic number of Ca is 20, and its electronic configuration is 2, 8, 8, 2. Calcium (Ca) is metal because it has two electrons in its... View Article
Ohm's law states that at constant temperature, current is directly proportional to potential difference. The mathematical representation of Ohm's... View Article
Denatured alcohol is ethyl alcohol made unfit for drinking by adding non-edible substances like methanol, pyridine, copper sulphate, and many... View Article
White phosphorus is formed of discrete P4 tetrahedra with very high angular strain. In contrast, red phosphorus is a polymer of P4 tetrahedra... View Article