Class 12 Chemistry Chapter 8 Online Test

Class 12 Chemistry Chapter 8 Online Test – The d- and f-Block Elements

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Class 12 Chemistry Chapter 8 Online Test 2027: हेलो बच्चों, Class 12 Chemistry के Chapter 8 The d- and f-Block Elements (d- और f-ब्लॉक तत्व) का Online Test यहां उपलब्ध है। इस Test की मदद से विद्यार्थी Chapter के महत्वपूर्ण Concepts और Objective Questions की Practice कर सकते हैं।

इस अध्याय में Transition Elements, Electronic Configuration, Oxidation States, Magnetic Properties, Coloured Ions, Catalytic Properties, Lanthanoids और Actinoids जैसे Topics शामिल हैं।

Class 12 Chemistry Chapter 8 Online Test

देखें इस पोस्ट में क्या-क्या है -

Class 12 Chemistry Chapter 8 Online Test 2027

Chemistry की तैयारी के दौरान तत्वों के गुणों, Electronic Configuration और महत्वपूर्ण Reactions को समझना जरूरी है। नीचे दिए गए Online Test को Attempt करके अपनी तैयारी का मूल्यांकन करें।

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12th Chemistry Chapter 8 Online Test

तैयारी में दम है तो 25 मे से 20 सही कर के दिखाओ

1 / 25

Which transition element is used in stainless steel?

2 / 25

4. Variable oxidation states of transition elements are due to:

3 / 25

Which element shows maximum paramagnetism?

4 / 25

8. Which transition metal ion is colourless?

5 / 25

Which metal is commonly used for electroplating?

6 / 25

2. d-block elements are also known as:

7 / 25

Which transition metal is used in making coins?

8 / 25

Which of the following is an actinide?

9 / 25

1. The d-block elements belong to which group of the periodic table?

10 / 25

6. Which metal shows the highest number of oxidation states?

11 / 25

The magnetic properties of transition metals are due to:

12 / 25

3. Which of the following is NOT a transition element?

13 / 25

Lanthanide contraction is due to:

14 / 25

Inner transition elements include:

15 / 25

9. Which of the following is a strong oxidising agent?

16 / 25

Which of the following belongs to the f-block?

17 / 25

Actinides are radioactive because of:

18 / 25

Lanthanides are also called:

19 / 25

Which of the following has completely filled d-orbitals?

20 / 25

Which metal is ferromagnetic?

21 / 25

The atomic numbers of lanthanides range from:

22 / 25

10. Which metal is used as a catalyst in the Haber process?

23 / 25

The oxidation state of iron in Fe₂O₃ is:

24 / 25

5. The colour of transition metal compounds is mainly due to:

25 / 25

7. Transition metals generally form coloured compounds because they have:

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Test पूरा करने के बाद अपना Score देखें और गलत हुए प्रश्नों का Revision करें। विशेष रूप से Transition Elements के सामान्य गुणों तथा Lanthanoids और Actinoids के बीच अंतर पर ध्यान दें।

  • Chapter: The d- and f-Block Elements
  • Hindi Name: d- और f-ब्लॉक तत्व
  • Class: 12th
  • Subject: Chemistry

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