Differentiate between:
Mining and Fishing.
Mining: Mining refers to the process of extracting minerals, metals, and other valuable geological resources from the Earth's surface or beneath it. This activity includes the extraction of substances like coal, iron ore, gold, and diamonds.
Fishing: Fishing involves catching fish and other aquatic organisms from water bodies such as oceans, rivers, or lakes. It plays a vital role in the food supply chain and is also a key economic activity in many regions.
The table shows the data of running a machine for five years. The original machine cost is Rupees 70,000. In order to minimize the average total cost per year for running the machine, the machine should be replaced after ............. years. (Answer in integer)
Primary economic activity factor which is not related directly to latitude:
Identify the incorrect factor:
Derive an expression for maximum speed of a vehicle moving along a horizontal circular track.
Predict the type of cubic lattice of a solid element having edge length of 400 pm and density of 6.25 g/ml.
(Atomic mass of element = 60)