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प्रश्न
Write the molecular formulae of the following compound.
Cryolite
उत्तर
Cryolite- Na3AlF6
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संबंधित प्रश्न
Name two metals which are found in nature in the free state.
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2)How many electrons are there in the outermost shell of M?
3) Name the group to which M belongs.
4) State the reaction taking place at the cathode.
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Fill in the following blank with suitable word:
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Explain given equation, what happens when ZnCO3 is heated in the absence of air?
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(a) magnesium and manganese
(b) iron and aluminium
(c) zinc and magnesium
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(a) oxide
(b) hydride
(c) sulphide
(d) carbonate
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(b) manganese
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Calcium, copper, lead, aluminium, zinc, chromium, magnesium, iron.
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Roasting
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