Sinking is being below and floating is being above or on surface
Rust is a form of corrosion. It occurs on numerous kinds of metals, iron being one of them. Rust forms when iron oxidizes and absorbs water. Rust is brittle in nature.
Iron on the other hand is a malleable and ductile metal. It rusts because it combines with oxygen present in the air along with moisture.
Properties of oxygen are -it is tasteless, odorless and colorless diatomic gas. It combines with iron in the presence of moisture to form iron oxide or rust.
Answer:
Nitrogen (N), Phosphorus (P), and potassium (k)
Answer:
Option (B).
Explanation:
Electrolytes may be defined as the important minerals that plays an important role in organism. The deficiency or imbalance of electrolytes in the body may causes a characteristic disease.
The electrolytes are important to balance the amount of water in body, can acts as a co factor, carries electrical current and maintain the acid base balance of the body. The electrolytes are not used as an enzyme as enzymes are made up of protein.
Thus, the correct answer is option (B).
