Inorganic Chemistry - Category Wise Question And Answer Practice Test With Solutions

Question : 1

Which of the following elements are contained in the fertilizer super-phosphate?

1. Phosphorus
2. Hydrogen
3. Nitrogen
4. Calcium

Select the correct answer using the codes given below:

a) 2, 3 and 4

b) 3 and 4

c) 1, 2 and 4

d) 1, 2 and 3

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Question : 2

Match List-I with List-II and select the correct answer using the codes given below the lists:

Code: (A) (B) (C) (D)

a) A → (4); B → (3); C → (1); D → (2); E → (5)

b) A → (1); B → (2); C → (4); D → (3); E → (5)

c) A → (4); B → (3); C → (2); D → (1); E → (5)

d) A → (4); B → (1); C → (2); D → (3); E → (5)

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Question : 3 [IAS (Pre) 1997]

Which one of the following is present in the largest amount in terms of percent by mass in the Earth’s crust?

a) Silicon

b) Carbon

c) Oxygen

d) Calcium

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Question : 4

Consider the following statements :

1. Metals can form positive ions by losing electrons to non-metals.
2. Different metals have same reactivities with water and dilute acids.
3. A more reactive metal displaces a less reactive metal from its salt solution.

Which of these statements are correct?

a) 2 and 3

b) 1 and 3

c) 1 and 2

d) 1, 2 and 3

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Question : 5

Consider the following statements:

1. The discovery of inert gases later on did not disturb Mendeleev’s arrangement.
2. In the present periodic table, periodicity in the properties of elements is related to the periodicity in their electronic configurations.

Which of these statement(s) above is/are correct ?

a) 1 and 2 both

b) 2 only

c) 1 only

d) None

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