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Chemistry S-Block Elements Test Online MCQs

Test Name S-Block Elements Test
Subject Chemistry
Test Type MCQs
Total Question 15
Total Marks 30
Total Time 15 Mints
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Chemistry S-Block Elements Test is containing so important information about the elements of s-block such as their properties, reactivity, chemical properties and their uses. Attempt online multiple choice questions to get knowledge about the S-Block Elements and check your chemistry subject preparation.

Chemistry S-Block Elements Test Online MCQs


1. S²⁻ and SO₃²⁻ can be distinguished by using


Question 1 of 15

2. The true statement for the acids of phosphorus. H₃PO₂, H₃PO₃, and H₃PO₄ is:


Question 2 of 15

3. Nitrolium is:


Question 3 of 15

4. The element which is the most abundant in the earth crust is


Question 4 of 15

5. Arsenicals are mainly used for treatment of:


Question 5 of 15

6. Which gas cannot be collected over water?


Question 6 of 15

7. The ONO angle is maximum in:


Question 7 of 15

8. The paramagnetic species is:


Question 8 of 15

9. H₂S gas is not evolved when SO₃²⁻ ion reacts with following reagents.


Question 9 of 15

10. The ion or group detected by K₂[HgI₄] is:


Question 10 of 15

11. The tribasic acid is:


Question 11 of 15

12. Ozone in stratosphere is depleted by:


Question 12 of 15

13. Which of the following oxides is most acidic?


Question 13 of 15

14. The laughing gas is:


Question 14 of 15

15. Perdisulphuric acid has the following bond


Question 15 of 15


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