Flag Botany> diatomaceous earth is due to silcon zinc ...
question mark

diatomaceous earth is due to
  1. silcon
  2. zinc
  3. phosphorus
  4. calcium

raghav , 11 Years ago
Grade 12th pass
anser 1 Answers
Trisha Agarwal
  1. Silicon
Regards,
Trisha Agarwal
B.Sc, University of Delhi
Last Activity: 11 Years ago
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments