Of what substance are lead pencils made ?

Answer Posted / pranshu

they are actually made of graphite which is an amorphous
form of carbon

Is This Answer Correct ?    4 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is meant by transmittance?

632


What is the role of silver sulphate?

628


How is hardness of water caused?

648


What is the purpose of adding urea?

890


Why is ph increases suddenly after the equivalence point?

595






What is the monomer of polyethene?

706


What is polar hcl?

641


Write the structural formula for edta.

632


Fresh form of water is obtained from?

633


Define Vulcanization?

707


What is the principle involved in conductometric titration?

633


what is difference b/w "regio selectivity" & "sterio selectivity"

2050


can we Consider the Purity threshold and Purity angle in place of peak purity for the specificity test for method verification

1319


What is the unit of conductance?

624


What is the application of hardness date in environmental engineering practice?

920