All atoms of an element have the same number of protons. The number of protons in an element is a primary identifier known as its atomic number. The number of electrons is the same as the number of protons.
The 12th five year plan period was from 2012 to 2017. But from 2015, Narendra Modi, the Prime Minister of India replaced this planning commission of India by NITI Aayog.
The main theme of the 12th five year plan was "faster, sustainable and more inclusive growth".
Burning gasoline is the only process that involving in a chemical change in the given options. A chemical change is a change in the starting substances that are called reactants from the formed new substances that are called products.