Question

a path 1m wide is built inside the square park of side 30m along its side find the area of path calculated the coast of counstructing the path at the rate of rupees 70% per meter square

Answer 1

Answer:

Hydrogen is a colorless, odorless, tasteless, and nonpoisonous gas under normal conditions on Earth. It typically exists as a diatomic molecule, meaning each molecule has two atoms of hydrogen; this is why pure hydrogen is commonly expressed as “H2“.

Step-by-step explanation:

neutral gas is one that is stable (meaning it has 8 valence electrons in its outer level already and does not need to react to achieve these 8 electrons). These gases are also called Noble gases. Helium is considered a neutral gas because it only has one energy level and can only hold 2 electrons