UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 11th January 2021. Important news and views to... View Article
Lighting a candle is an exothermic reaction reaction because it involves combustion reaction. This action involves production of energy in the... View Article
Adding salt to water is a chemical reaction since the salt dissolves in water and chemical changes takes place. To know in detail about chemical... View Article
A proton and an electron have same kinetic energy. Since the mass of proton is higher than electron, we can say proton has more energy than... View Article
Lutetium is not found in the pure metal form. Lutetium is artificially produced by the reduction process of LuCl3 by any of the alkaline metals.... View Article
The molecule is said to be covalent, if it is formed from the covalent bond. The covalent compound is formed when two non-metals reacts with each... View Article
Sodium chloride (NaCl) is polar with ionic bond. To know in detail about the chemical formula of common compunds, subscribe BYJU’S - The Learning App!... View Article
Caesium hydroxide (CsOH) is more basic than lithium hydroxide (LiOH). To know in detail about the chemical formula of common compunds, subscribe... View Article
Aluminum oxide is toxic to humans when exposed in excess. It causes pharyngitis, conjunctivitis, and nasal irritation. When inhaled it causes... View Article
Magnesium oxide is toxic when inhaled. It can cause irritation in eyes and skin. On over exposure it leads to metal fume fever. To know in... View Article
Zinc oxide is safe for the skin hence it is used in production of sun screens. To know in detail about slaked lime, subscribe BYJU’S - The... View Article
Organic chemistry is useful for pharmacists and chemists for the synthesis of medicines. Organic chemistry is also used for production of... View Article
Atomic structure of oxygen is as shown below: The nucleus of oxygen consists of 8 protons (purple) and 8 neutrons (green). It features eight... View Article
The smallest main scale division of a vernier callipers is 1mm and 10 vernier divisions coincide with 9 scale divisions. To know in detail about... View Article
