The nitrogen compounds through which excess nitrogen is eliminated from organisms are called nitrogenous wastes (/naÉªËtrÉdÊáµ»nÉs/) or nitrogen wastes. They are ammonia, urea, uric acid, and creatinine. All of these substances are produced from protein metabolism.
A diya, divaa, deepa, deepam, or deepak is an oil lamp, usually made from clay, with a cotton wick dipped in ghee or vegetable oils.Clay diyas are often used temporarily as lighting for special occasions, while diyas made of brass are permanent fixtures in homes and temples.iyas are native to India, and are often used in Hindu, Sikh, Jain and Zoroastrian religious festivals such as Diwali or the Kushti ceremony. A similar lamp called a butter lamp is used in Tibetan Buddhist offerings as well.
The lighted diyas on Diwali also remind us of the same teaching of the Upanishads. Diya can be defined as a small earthen lamp that is specially lit on Diwali for pujan and decoration purposes. A cotton wick is used in diyas, and oil or ghee serves as the burning fuel.Diyas are plain and colored, big and small, simple and fancy, and so.he lighted diyas on Diwali also remind us of the same teaching of the Upanishads. Diya can be defined as a small earthen lamp that is specially lit on Diwali for pujan and decoration purposes. A cotton wick is used in diyas, and oil or ghee serves as the burning fuel.