Class 9 Chemistry · Chapter 8 · Test 9

Final Full Test

25 comprehensive MCQs covering the modern periodic table, periods, groups, blocks, electronic configuration, ion formation, atomic radius, ionization energy, electron affinity, electronegativity, metallic character, reactivity, density, and application of periodic trends.

MCQs

25 questions · 20 min · 25 marks

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Sample questions

The first 5 of 25. Try each one, then tap to see the answer.

Question 1
How many periods are present in the modern periodic table?
- A5
- B6
- C7
- D8
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Answer: C
The modern periodic table contains seven periods.
Question 2
How many groups are present in the modern periodic table?
- A16
- B17
- C18
- D20
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Answer: C
The modern periodic table contains eighteen groups.
Question 3
What are the horizontal rows of the periodic table called?
- AGroups
- BPeriods
- CBlocks
- DFamilies
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Answer: B
The horizontal rows of the periodic table are called periods.
Question 4
What are the vertical columns of the periodic table called?
- APeriods
- BGroups
- CShells
- DSeries
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Answer: B
The vertical columns are called groups.
Question 5
Which groups belong to the s-block?
- AGroups 1 and 2
- BGroups 3 to 12
- CGroups 13 to 18
- DGroups 16 and 17
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Answer: A
Groups 1 and 2 form the s-block.

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