NEET Exam  >  NEET Tests  >  NCERTs at Fingertips: Textbooks, Tests & Solutions  >  NCERT Based Test: Genesis of Periodic Classification - NEET MCQ

NCERT Based Test: Genesis of Periodic Classification - NEET MCQ


Test Description

5 Questions MCQ Test NCERTs at Fingertips: Textbooks, Tests & Solutions - NCERT Based Test: Genesis of Periodic Classification

NCERT Based Test: Genesis of Periodic Classification for NEET 2024 is part of NCERTs at Fingertips: Textbooks, Tests & Solutions preparation. The NCERT Based Test: Genesis of Periodic Classification questions and answers have been prepared according to the NEET exam syllabus.The NCERT Based Test: Genesis of Periodic Classification MCQs are made for NEET 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for NCERT Based Test: Genesis of Periodic Classification below.
Solutions of NCERT Based Test: Genesis of Periodic Classification questions in English are available as part of our NCERTs at Fingertips: Textbooks, Tests & Solutions for NEET & NCERT Based Test: Genesis of Periodic Classification solutions in Hindi for NCERTs at Fingertips: Textbooks, Tests & Solutions course. Download more important topics, notes, lectures and mock test series for NEET Exam by signing up for free. Attempt NCERT Based Test: Genesis of Periodic Classification | 5 questions in 5 minutes | Mock test for NEET preparation | Free important questions MCQ to study NCERTs at Fingertips: Textbooks, Tests & Solutions for NEET Exam | Download free PDF with solutions
NCERT Based Test: Genesis of Periodic Classification - Question 1

Which of the following is not a merit of Mendeleev's periodic table?

Detailed Solution for NCERT Based Test: Genesis of Periodic Classification - Question 1

Mendeleev could not give separate places to isotopes which had different atomic weights in the periodic table

NCERT Based Test: Genesis of Periodic Classification - Question 2

What were the main demerits of Mendeleev's periodic table?
(i) Hydrogen has been placed in group I though it resembled to group VII as well.
(ii) Positions of some elements was not justified.
(iii) Isotopes were not given separate places.
(iv) Lanthanides and actinides were not included in the table.

Detailed Solution for NCERT Based Test: Genesis of Periodic Classification - Question 2

All are the demerits of Mendeleev's periodic table.

1 Crore+ students have signed up on EduRev. Have you? Download the App
NCERT Based Test: Genesis of Periodic Classification - Question 3

Law of octaves stated

Detailed Solution for NCERT Based Test: Genesis of Periodic Classification - Question 3

Newland's Law of octaves stated that if elements (known at Newland's time) were arranged in increasing order of their atomic weights, every eighth element had properties similar to the first element. For example, Li and Na have similar properties.

NCERT Based Test: Genesis of Periodic Classification - Question 4

The periodic table of today owes its development to two chemists namely:

Detailed Solution for NCERT Based Test: Genesis of Periodic Classification - Question 4

The periodic table of today owes its development to two chemists namely the Russian chemist Dmitri Mendeleev and the German chemist J. Lother Meyer. In 1869, they independently proposed that when the elements are arranged in the increasing order of their atomic weights, similarities in physical and chemical properties appear at regular intervals.

NCERT Based Test: Genesis of Periodic Classification - Question 5

The first periodic law stated by Mendeleev was:

Detailed Solution for NCERT Based Test: Genesis of Periodic Classification - Question 5

The first periodic law stated by Mendeleev was, "the physical and chemical properties of the elements are a periodic function of their atomic weights (atomic masses)." The elements having similar properties appeared in the same group (vertical column).

304 docs|275 tests
Information about NCERT Based Test: Genesis of Periodic Classification Page
In this test you can find the Exam questions for NCERT Based Test: Genesis of Periodic Classification solved & explained in the simplest way possible. Besides giving Questions and answers for NCERT Based Test: Genesis of Periodic Classification, EduRev gives you an ample number of Online tests for practice

Top Courses for NEET

Download as PDF

Top Courses for NEET