Answer Posted / guest
They are made of graphite. (They are NOT made of lead).
| Is This Answer Correct ? | 8 Yes | 2 No |
Post New Answer View All Answers
Why ph scale range is 14?
Why is ammonium hydroxide added to the brass solution?
Why do you require laboratory temperature for viscosity determination?
How BIS Decedied the LSF value 0.66-1.02 with calculation.
How many millilitre is equal to 1 litre and how many microliter is equal to litre?
What is the application of hardness date in environmental engineering practice?
What are the advantages of potentiometric titration?
What forms the basis for colorimetric determination?
Write the structural formula for edta.
What is a cell?
Differentiate between organic and inorganic chemistry?
Arrange by acidic values : phenol, nitrotolouene and o-cresol?
State lambert’s law.
How will you calculate how many moles of glucose present in 320 ml of 5.0 m of glucose solution?
SET Examination Previous Questions