Q. 173.7( 3 Votes )

Why do we need to clean the metals with sandpaper prior to the experiment?

Answer :

Metals may contain some impurities prior to experiment. These impurities can cause hindrance during reaction so to get proper observation metals are cleaned with sandpaper.

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Quiz | Physical Properties of Metals and Non-Metals24 mins
Exceptions in Physical Properties of Metals and Non-Metals32 mins
Quiz | Know About Ionic Bonding28 mins
Champ Quiz | Corrosion: Types, Pros and Cons29 mins
Goprep Genius Quiz | Chemical Properties of Metals and Non-metals?!29 mins
Be a Master of Chemical Properties of Metals Within 30 Minutes30 mins
How Metals and Non-Metals React?29 mins
Nature of Roots of Quadratic Equations51 mins
Quiz | Criterion of Similarity of Triangle45 mins
Quiz on Number of Solutions of an Equation24 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses
The least reactive metal among the following is:Lakhmir Singh & Manjit Kaur - Chemistry