Magnesium ribbon is rubbed before burning because it has a coating of, (a) basic magnesium carbonate, (b) basic magnesium oxide, (c) basic magnesium sulphide, (d) basic magnesium chloride, 3-1=, 0, 3, 5, 2, , 6, 10, 9, 7.

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Eng yaxshi o'yinchilarni ko'ring

Ilg'orlar ro'yxati

Vizual uslub

Moslamalar

Namunani almashtirish

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Eng yaxshi o'yinchilarni ko'ring
)
Tahrirlashni davom ettirish: ?