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How Do Metals React with Solution of Other Metal Salts

Consider the ...

Question

Consider the following statements
$Statement-I :$ Zinc is more reactive than iron.
$Statement-II :$ Aqueous solution of copper sulphate is blue in colour.
Now, choose the correct option.

A

Both the statements are incorrect

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B

Only statement-II is correct

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C

Both the statements are correct

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D

Only statement-I is correct

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Solution

The correct option is C Both the statements are correct
Answer (3)

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Q. Magnesium is more reactive than copper or iron but iron is more reactive than copper. Which of the following pots will get damaged and why? (i) A solution of magnesium sulphate is kept in copper pot. (ii) A solution of copper sulphate is kept in iron pot. (iii) A solution of magnesium sulphate is kept in iron pot.

Q. Q. Betty added Aluminium metal to colourless solution of Zinc sulphate. After half an hour the solution was observed. It was colourless. She recorded her observations in the following statements.
(i) No reaction occurred
(ii) Reaction occurred and aluminium sulphate was formed.
(iii) Zinc is more reactive than aluminium.
(iv) Aluminium is more reactive than zinc
The correct observations are :
(a) (i), (ii) (b) (ii), (iii)
(c) (iii), (iv) (d) (ii), (iv)

Statement I:

When copper rod is placed in aqueous solution of

A g N O_{3}

, the solution turns blue in colour.

Statement II:

Intensity of blue colour increases when zinc rod is placed in aqueous solution of

C u S O_{4}

.
In the light of above statements, choose the correct option below

Select the correct answers :

(a) Colour of an aqueous solution of copper sulphate is

(i) Green (ii) Brown (iii) Blue (iv) Yellow

(b) Colour of the precipitate formed on adding $N a O H$ solution to iron (II) sulphate solution is

(i) White (ii) Brown (iii) Green (iv) Pale blue

(c) A metal which produces hydrogen on reacting with alkali as well as with acid.

(i) Iron (ii) Magnesium (iii) Zinc (iv) Copper

Q. iron displaces _________ from copper sulphate solution because ___________ is more reactive than ___________

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How Do Metals React with Solution of Other Metal Salts

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