Substance which alter the velocity of reaction themselves remaining chemically and quantitatively unchanged after reaction are known as

Substance which alter the velocity of reaction themselves remaining ch

1.	Substance which alter the velocity of reaction themselves remaining chemically and quantitatively unchanged after reaction are known as
A.	Indicators
B.	Catalysts
C.	Adsorbates
D.	Surfactants
Answer» C. Adsorbates