Smallest particles of matter are known as quarks and leptons that seem to be the fundamental building blocks. This is too small to measure but bigger than 0. This is ofen consider as fundamental building blocks and something even smaller.
I was quite thrilled while joining my last job. Pointing to end, the number of challenges and opportunity to grow further started decreased. A challenge loving and development oriented person like me doesn’t enjoy this.
___________ states that internal energy is a function of state and the increase in internal energy is equal to the sum of the heat supplied to system and work done by the system.