Physics, asked by cutegirl1979, 4 months ago

the main constituent of coal is
(a) carbon
(b) oxygen
(c)air
(d) water

Answers

Answered by hearhackerakshitha2

3

Answer:

Coal is mostly carbon with variable amounts of other elements; chiefly hydrogen, sulfur, oxygen, and nitrogen.

Answered by imlirenlajamir934

3

Answer:

option A

Explanation:

Carbon is the ans6

Previous Question

Next Question

Similar questions

English, 2 months ago

A butterfly is a very delicate creature. Can you think of more such delicate creatures? Write about what makes them so delicate.

Physics, 2 months ago

barf ka galna kon sa prakram hay...

Math, 2 months ago

15 CLASS- VI Time allowed: 2:15 min. Maximum Marks: 60 Questions 1-10 carry 1 mark each. 13 1) Which is larger:- or 2) Find the diameter of the circle with radius 8cm. 3) 25: x= 5: 3, Find x. 4) Find the value of p, when p+ 14 = 20. 5) Find the perimeter of a square whose side is 12 cm. 6) Write the value of 380 7) The area of a square cardboard is 100 sq. cm. Find its length of side. 8) If ,...

Economy, 4 months ago

.....is an example of non tax revenue receipts ...

History, 4 months ago

what is called the history of nature?

Science, 10 months ago

A visually challenged student, has to perform a lab test to detect the presence of acid in a given solution. The acid-base indicator preferred by him will be Ble litmus c) Red cabbage extract (d) Hibiscus extract...

Math, 10 months ago

11. If radius = 14cm, Find the circumference of the circle ...

Math, 10 months ago

(2+5/6 -(z+11)/9=(z+3)/4...