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What type of oxide would Eka– aluminium form? - Science

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प्रश्न

What type of oxide would Eka– aluminium form?

विकल्प

  • EO3

  • E3 O2

  • E2 O3

  • EO

MCQ
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उत्तर

E2 O3

Explanation - 

Eka-aluminium is the element gallium, it has a valency of 3. When gallium forms an oxide it would have a formula of E2 O3.

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अध्याय 5: Periodic Classification of Elements - Multiple Choice Questions [पृष्ठ ४१]

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एनसीईआरटी एक्झांप्लर Science [English] Class 10
अध्याय 5 Periodic Classification of Elements
Multiple Choice Questions | Q 19. | पृष्ठ ४१
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