Coaching provided for:
IIT JEE Mains Coaching
Basement, C 2/4
Prashant Vihar, Delhi, India- 110085. .
"Water glass is chemically known as......." in Class IX-X Tuition
Sodium Metasilicate (Na2SiO3)
"What is transmutation ?" in Class IX-X Tuition
It is the process of converting a metal from one physical state to another. And in nuclear science it means converting one element into another.
"State and explain the crystallization process of solid purification." in Class IX-X Tuition
It is the process of converting impure substance in its pure crystal form. It is based on different solubilities of a compound and its impurities in a suitable solvent. We add water to the impure sample and then warm so as to obtain a saturated solution which is later cooled. By this crystal of pure compound can be separated and filtered. The filtrate contains the impurities.
"If a substance contracts on freezing the increase of pressure __________ the freezing point. (Increases, Decreases, Does not Change)" in Class XI-XII Tuition (PUC)
"Name the tissue which provides framework for important organs." in Class IX-X Tuition