Question

पाइराइट अयस्क का सान्द्रण निम्नलिखित में से किस विधि द्वारा करते हैं?
(A)
निस्तापन
(B)
भर्जन
(C)
फेन उत्प्लावन
(D)
सवण​

Answer 1

Answer:

the combination of different atoms is governed by basic laws of chemical combination this being the loft conversion conservation of mass law of definite proportion law of multiple proportion gay lussac law of gaseous volumes and Avogadro law all block of metal doors atomic mass of an element is expressed relative 212 degrees celsius isotope of carbon which has an exact value of 12 you