chemistry paper:
Q NO:1 define chemistry?
ANS:chemistry is the branch of science deals with the study of matter and their composition.
Q NO:2 Define chromatography?
ANS:chromatography is a sepration tecnique which is used to seprate the components from its mixture.
Q NO:3why chemistry is important in our daily life?
ANS:chemistry is important in our daily life because it underpins everything from the food we eat and the cloths we wear to the medicines we take. and the fuels that power our vehicles impacting our health,envronment and our all quality of life.
Q NO:4 what is coloumn chromatography?
ANS:coloumn chromatography is a technique used to seprate , identify and the components of mixture.
Q NO:5 what is analytical chemistry?
ANS: Analytical chemistry is the branch of chemisztry deals with the study of analysis and identification of the chemical substances.
Q NO:6 what is environmental chemistry?
environmental chemistry is the process of chemical processthat occur in the environment.
Q NO:7 what is statoinary phase?
ANS: statoinary phase is a material that is fixed in place with in a coloumn.
Q NO :8 define atom?
ANS: Atom is the smallest particle of elements.
Q NO:9 what is mobile phase?
ANA: mobile phase is a solvent or mixture of solvent.
Q NO: 10 What is matter?
ANS: Matter is anything that has mass and takes up space.
Doll:
A doll is a toy that looks like a small person, often a baby .
