General Science & Technology Questions & Answers
Sodium acetate dissociates in water into sodium and acetate ions. Sodium ions react very little with hydroxyl ions whereas acetate ions combine with hydrogen ions to produce neutral acetic acid, and the net result is a relative excess of hydroxyl ions, causing a basic solution.
The Geosynchronous satellite is located at 35865 kilometres away from earth. The global or earth coverage antenna should have a beam width of 17.34° to cover the entire earth.
Above 70 °C, sodium bicarbonate gradually decomposes into sodium carbonate, water and carbon dioxide as follows: 2 NaHCO3 → Na2CO3 + H2O + CO2 In bakery, it reacts with other components or decomposes at higher temperature to release carbon dioxide, which causes dough to rise." Vessels containing a porous material are first filled with acetone
Charcoal is obtained by slow pyrolysis of wood, sugar etc. Amorphous Carbon is pure carbon which is an allotrope of carbon. Charcoal is impure. Amorphous Carbon has lesser surface area than Charcoal , because it has some short nanocrystalline structure.
Sea buckthorn is a medicinal plant found in upper Himalayan region. Government has focused attention on the commercial cultivation of sea buckthorn plants, which has oval shaped and flame-colored fruits which are highly nutritious and are a very good source of vitamins, trace minerals, amino acids, and antioxidants. In this context, Defense Research and Development