Question

Fill in the blanks with correct options given in brackets.
(i) The example of compound radical is __________ [ Mg ²⁺ / SO₄²⁻ ]
(ii) Law of conservation of __________ states that matter can neither be created nor destroyed. [Energy / mass]
(iii) Chlorine is more reactive than __________ [Fluorine / Iodine]
(iv) Reaction between copper sulphate and zinc is an example of __________ [Displacement / Dissociation]
(v) On passing ammonia gas through a copper sulphate solution __________ precipitate is formed. [Greenish yellow / Pale blue]

Answer 1

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Answer 2

(i) SO₄²⁻.

(ii) Mass.

(iii) Iodine.

(iv) Displacement.

(v) pale blue.

Explanation:

Fill in the blanks with correct options given in brackets.

(i) The example of compound radical is SO₄²⁻.

(ii) Law of conservation of Mass states that matter can neither be created nor destroyed.

(iii) Chlorine is more reactive than Iodine.

(iv) Reaction between copper sulphate and zinc is an example of Displacement.

(v) On passing ammonia gas through a copper sulphate solution pale blue precipitate is formed.