What happens when water is addedbto …
Assertion (A): The bottom of a tank or pond, filled with water appears to be raised. Reason (R): The apparent depth of the tank is given by 1/n times the original depth.
Posted by Riyu Sheelu 1 day, 23 hours ago
- 2 answers
when copper powder is heated in a watch glass a black substances formed. why is this black substance formed ?name it ?how can these substance we reserved to its original form?
Posted by Ridhima Goyal 17 seconds ago
- 0 answers