Science, asked by sreerock, 1 year ago

what is chalks made of

Answers

Answered by adityagargag20oxy5f0

Blackboard and sidewalk chalk were originally made from the sedimentary rock of the same name; a form of soft limestone. Chalk, composed principally of calcium carbonate

Answered by himanshii

chalk are made of calcium cardonate

Previous Question

Next Question

Similar questions

Physics, 7 months ago

explain the movement seen in pneumatophores of Avicenia...

Math, 7 months ago

(570 (-1a) -((-64) & 16).quqiqi...

Math, 7 months ago

if the point (m, 2) lies on the line segment joining the points (-2/5, 6) and (2.8) find the value of m...

Math, 1 year ago

the perimeter of rectangular field is 144 M and the ratio of the sides 3 is to 4 is to 5 find area of the field...

Math, 1 year ago

using euclids lemma prove that any odd positive integers is of the form 6m+1,6m+3,or 6m+5...

Environmental Sciences, 1 year ago

a clerk at a butcher' s shop stands 6 feet and 13 inches tall. He wears 23 size shoes. what does he weigh?

Math, 1 year ago

9+9+9+9=4,8+9+8+9=2, 9+9+9+7=5,9+8+7+1=3,9+9+7+1+1=?

Hindi, 1 year ago

speech on Family environment has an effect on children in hindi pls its urgent 50 on 50 for them want sensible answer...