Advertisements
Advertisements
Question
State why a round bottom flask is preferred to a flat bottom flask – during the preparation of gases in the laboratory.
Solution
Round bottom flask is preferred to flat bottom flask because in the round bottom flask heat is uniformly distributed throughout on heating.
RELATED QUESTIONS
What is science?
What is alchemy?
___________ deals with the study of matter and the changes it undergoes.
State the functions of the following basic glass apparatus:
Retort
State the function of
The wooden handle at the end of the test tube holder.
State the function of
The clamp mounted on the rod of a retort stand
Give a comparative difference between soaps and detergents. Give a reason. why detergents have an advantage over soap.
Select the correct name from the choices given below for the following case.
A substance which dissolves grease & oil and is preferred as a – drain cleaner.
Select the correct apparatus from A, B, or C for the following functions of the apparatus given.
For holding washed test tubes
Select the correct apparatus from A, B, or C for the following functions of the apparatus given.
A modern apparatus with an air regulator, used for heating purposes.
