Inorganic Chemistry  Question Answer For TET & TGT Exam

||Inorganic Chemistry  Question Answer For TET & TGT Exam||Inorganic Chemistry  Question Answer For HPTET & HPTGT Exam|| 

INORGANIC CHEMISTRY MCQ

1. What is the usual property of oxides of Group III and IV? 

 (A) Basic and acidic

 (B) Basic 

(C) Acidic

 (D) Neutral 

2. The element found maximum in the soil layer is 

(A) Oxygen 

(B) Nitrogen 

(C) Manganese 

(D) Silicon 

3. 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) Oxygen 

(C) Carbon

 (D) Calcium

 4. Which is the most abundant element after oxygen?

(A) Silicon 

(B) Carbon 

(C) Sodium 

(D) Chlorine 

5. Which of the following is the most common element in the Universe? 

(A) Hydrogen 

(B) Oxygen 

(C) Nitrogen

 (D) Carbon 

6. Approximately, how many different chemical elements exist in the Earth? 

(A) 300

 (B) 250 

(C) 200 

(D) 100 

7. Which of the following is a fundamental element? 

(A) Sand

 (B) Diamond

 (C) Marble

 (D) Sugar 

8. The chemical composition of diamond is

 (A) Carbon 

(B) Nitrogen 

(C) Nickel

 (D) Zinc 

9. Assertion (A): In the periodic table of chemical elements, electron affinity is always found to increase from top to bottom in a group. 

Reason (R): In a group, the atomic radii generally increase from top to bottom. 

 (A) Both (A) and (R) are true and (R) is the correct explanation of (A)

 (B) Both (A) and (R) are true, but (R) is not the correct explanation of (A)

 (C) (A) is true, but (R) is false 

(D) (A) is false, but (R) is true

 10. Consider the following statements with reference to the periodic table of chemical elements. 

1. Ionization potential gradually decreases along a period. 

2. In a group of elements, electron affinity decreases as the atomic weight increases.

 3. In a given period, electronegativity decreases as the atomic number increases. 

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

 (A) Only 1 

(B) Only 2

 (C) 1 and 3 

(D) 2 and 3 

||Inorganic Chemistry  Question Answer For TET & TGT Exam||Inorganic Chemistry  Question Answer For HPTET & HPTGT Exam|| 

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