क्या आप पुराने सिक्के खरीदने वाले का फोन नंबर क्या है? व्हाट्सएप नंबर क्या है? पुराने सिक्के खरीदने वाले का मोबाइल नंबर जिस पर कांटैक्ट किया जा सके। पुराने कीमती सिक्के खरीदने वाले का कांटैक्ट नंबर, कॉल तथा व्हाट्सएप के ...
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NCERT Solution for Class 10 Science Chapter 5 Periodic Classification of Elements NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-85 Questions No-4
(i) Carbonate and Sulphide ores are usually converted into oxides during the process of extraction of metals. (ii) Ionic compounds have generally high melting points. (iii) Hydrogen is not a metal, but it has been assigned a place in the ...
NCERT Books are now a days being used by most of the boards. Last year U. P. Board and M. P. Board also implemented NCERT Books as course books. Gujrat Board also converted NCERT Books in Gujrati to introduce in ...