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NEET UG Chemistry: Classification of Elements and Periodicity — Chapter Test 1

NEET UG • Chemistry • Classification of Elements and Periodicity • Chapter Test

EasyFREE

15

Questions

20 min

Duration

15

Marks (1 each)

No

Negative marking

Original practice questions with full solutions by ExamPortal.

Instructions

  • • Read each question carefully and pick the correct answer.
  • • You can mark questions for review and come back to them.
  • • Answers are saved automatically.
  • • The test is submitted automatically when time runs out.

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SYLLABUS & QUESTION BLUEPRINT

Sample Practice Questions

Preview 5 sample questions from this 15-question test. Test your knowledge below or take the full exam in timed CBT mode.

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Question 1 of 15
Mendeleev arranged elements in order of increasing
A
atomic number
B
atomic mass
C
density
D
valency only
View Correct Answer & Step-by-Step Solution
Correct Option:(B)atomic mass

Detailed explanation is available inside the official test attempt review.

Question 2 of 15
Mendeleev's 'eka-aluminium' was later discovered as
A
germanium
B
gallium
C
scandium
D
silicon
View Correct Answer & Step-by-Step Solution
Correct Option:(B)gallium

Detailed explanation is available inside the official test attempt review.

Question 3 of 15
The modern periodic table has how many periods?
A
7
B
8
C
9
D
18
View Correct Answer & Step-by-Step Solution
Correct Option:(A)7

Detailed explanation is available inside the official test attempt review.

Question 4 of 15
Across a period from left to right, atomic radius generally
A
increases
B
decreases
C
stays the same
D
doubles
View Correct Answer & Step-by-Step Solution
Correct Option:(B)decreases

Detailed explanation is available inside the official test attempt review.

Question 5 of 15
Among Li, Na, K and Cs, the largest atom is
A
Li
B
Na
C
K
D
Cs
View Correct Answer & Step-by-Step Solution
Correct Option:(D)Cs

Detailed explanation is available inside the official test attempt review.

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Frequently asked questions

How many questions are there in NEET UG Chemistry: Classification of Elements and Periodicity — Chapter Test 1?

There are 15 questions to answer in 20 min. Each correct answer gives 1 mark, for a total of 15 marks.

Is there negative marking?

No. Wrong answers do not lose marks, so attempt every question.

Is this mock test free?

Yes, it is completely free. Just log in with your email to start.

What does this test cover?

It covers the chapter "Classification of Elements and Periodicity" of NEET UG Chemistry. All questions are original, with a full solution for each.

Will I see my result and the solutions?

Yes. Right after you submit you get your score, accuracy, rank and percentile, and you can review every question with the correct answer and a step-by-step explanation.

Can I take this test again?

Yes, you can retake it as many times as you like and compare your scores.