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प्रश्न
Complete and balance the following equation:
Cu (NO3)2 (aq) + Zn(s) →
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उत्तर
Cu(NO3)2(aq) + Zn(s) → Zn(NO3)2(aq) + Cu(s)
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संबंधित प्रश्न
A solution of CuSO4 in water is .................... in colour.
(a) Pink
(b) Blue
(c) Colourless
(d) Green
Metal A has electronic configuration (2, 8, 1) and metal B has (2, 8, 8, 2). Which is more reactive? Why? Identify these metals.
A solution of _________________ in water is green in colour.
(a) CuSO4
(b) FeSO4
(c) ZnSO4
(d) Al2(SO4)3
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Name the metal which has been placed just below copper in the reactivity series.
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How do metals react with hydrogen? Explain with an example.
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Write the equation for the reaction of Magnesium with dilute hydrochloric acid.
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Write the equation for the reaction of Iron with dilute hydrochloric acid.
Name the products formed. Also indicate the physical states of all the substances involved.
A basic oxide will be formed by the element:
(a) K
(b) S
(c) P
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(a) sodium and aluminium
(b) zinc and potassium
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(a) sulphur
(b) carbon
(c) calcium
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