Cluster · Periodic Table History and Structure
| Question | Category | Subtype | Difficulty | |
|---|---|---|---|---|
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When did Dmitri Mendeleev invent the periodic table, ordering the symbols of the chemical elements according to their atomic weights? [SSC CGL 2023] pipeline-1181235
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science | — | intermediate | |
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In Newlands’ Octaves, the properties of lithium and ________ were found to be the same. [SSC CGL 2024] pipeline-1181217
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science | — | intermediate | |
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In which musical note did Newland put the metals Co and Ni with halogens ? [SSC CGL 2024] pipeline-1181230
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science | — | intermediate | |
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The first periodic table was given by pipeline-652868
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reasoning | — | intermediate | |
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................... Russian chemist who stated that the properties of elements are a periodic function of their atomic masses. pipeline-652772
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reasoning | — | intermediate | |
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Which scientist is known for devising the first periodic table similar to the one we use today? pipeline-652871
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reasoning | — | intermediate | |
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In which year did John Alexander Newlands propound a new concept of the 'Law of Octaves' proposing the periodicity of chemical elements arranged in order of atomic weight? pipeline-1333895
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bihar_police | — | intermediate | |
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Who discovered the atomic number based on X-ray wavelength in 1913? pipeline-1318151
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bihar_police | — | intermediate | |
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Which of the following statements about the modern periodic table is CORRECT? pipeline-1307839
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bihar_police | — | intermediate | |
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Which of the following statements accurately describes the Modern Periodic Table? pipeline-1297704
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bihar_police | — | intermediate | |
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Which scientist is known for devising the first periodic table similar to the one we use today? pipeline-435592
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bihar_police | — | intermediate | |
|
In which musical note did Newland put the metals Co and Ni with halogens?
pipeline-1353711
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rajasthan | — | intermediate | |
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In Newlands’ Octaves, the properties of lithium and ________ were found to be the same. pipeline-1345992
|
up_police | — | intermediate | |
|
In Newlands’ Octaves, the properties of lithium and ________ were found to be the same. pipeline-1139861
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up_police | — | intermediate | |
|
How many vertical columns does the modern periodic table contain?
pipeline-1036362
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rpf | — | intermediate | |
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In 1866, English scientist John Newlands arranged the then known elements in the order of _________. This is called "Newlands' Law of Octaves". pipeline-1036360
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rpf | — | intermediate | |
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How many groups are there in p-block elements? pipeline-492564
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rpf | — | intermediate | |
|
Which scientist is known for devising the first periodic table similar to the one we use today? pipeline-1036136
|
rpf | — | intermediate | |
|
How many vertical columns are present in the modern periodic table? pipeline-726096
|
rpf | — | intermediate | |
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In Mendeleev’s periodic table, the properties of the elements are considered a periodic function of their: pipeline-590985
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rpf | — | intermediate | |
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According to Newland’s Law of Octaves, every__________ element had properties similar to that of the first element pipeline-1310737
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defence | — | intermediate | |
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Who discovered the atomic number based on X-ray wavelength in 1913? pipeline-1290240
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defence | — | intermediate | |
|
In which year did John Alexander Newlands propound a new concept of the 'Law of Octaves' proposing the periodicity of chemical elements arranged in order of atomic weight? pipeline-1272645
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defence | — | intermediate | |
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In Newland’s law of octaves, the first element is __________ and the last known element is. pipeline-1255945
|
ib | — | intermediate | |
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The horizontal row of the periodic table is called the ________. pipeline-1238379
|
ib | — | intermediate | |
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In Newlands’ Octaves, the properties of lithium and ________ were found to be the same. pipeline-1246905
|
ib | — | intermediate | |
|
In Mendeleev's periodic table, the properties of elements are viewed as a periodic function of their: pipeline-1090265
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delhi_police | — | intermediate | |
|
Which of the following scientists provided the Law of Octaves? pipeline-1200708
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delhi_police | — | intermediate | |
|
Who invented the periodic table? pipeline-1140052
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delhi_police | — | intermediate | |
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How many groups are there in the modern periodic table? pipeline-1133719
|
delhi_police | — | intermediate | |
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Which of the following classifications is based on atomic numbers? pipeline-1106878
|
delhi_police | — | intermediate | |
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Which scientist is recognized for creating the first periodic table that resembles the one we use today? pipeline-1096932
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delhi_police | — | intermediate | |
|
Who discovered the atomic number based on X-ray wavelength in 1913? pipeline-1082547
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delhi_police | — | intermediate | |
|
Newlands' Law of Octaves worked well with: pipeline-1085499
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delhi_police | — | intermediate | |
|
In Newlands’ Octaves, the properties of lithium and ________ were found to be the same. pipeline-1133000
|
delhi_police | — | intermediate | |
|
Which scientist is known for devising the first periodic table similar to the one we use today? pipeline-1094503
|
delhi_police | — | intermediate | |
|
How many vertical columns does the modern periodic table contain? pipeline-1094227
|
delhi_police | — | intermediate | |
|
Who stated the following law: 'The properties of the elements are the periodic function of their atomic masses'? pipeline-1022191
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railways | — | intermediate | |
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Who discovered the atomic number based on X-ray wavelength in 1913? pipeline-848921
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railways | — | intermediate | |
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According to Newlands's Law of Octaves, how many elements exist in nature? pipeline-853748
|
railways | — | intermediate | |
|
In 1866, English scientist John Newlands arranged the then known elements in the order of _________. This is called "Newlands' Law of Octaves". pipeline-854287
|
railways | — | intermediate | |
|
How many vertical columns does the modern periodic table contain?
pipeline-854288
|
railways | — | intermediate | |
|
Which of the following statements accurately describes the Modern Periodic Table? pipeline-848927
|
railways | — | intermediate | |
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Which German chemist was the first to show a graphical representation of the periodicity of an atomic volume plotted against atomic weight? pipeline-846832
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railways | — | intermediate | |
|
In Mendeleev's periodic table, the properties of elements are viewed as a periodic function of their: pipeline-828117
|
railways | — | intermediate | |
|
Which of the following scientists provided the Law of Octaves? pipeline-841869
|
railways | — | intermediate | |
|
In which year did John Alexander Newlands propound a new concept of the 'Law of Octaves' proposing the periodicity of chemical elements arranged in order of atomic weight? pipeline-846433
|
railways | — | intermediate | |
|
Among chemical properties, Mendeleev concentrated on the compounds formed by the elements with: pipeline-853983
|
railways | — | intermediate | |
|
In which year did John Alexander Newlands propound a new concept of the 'Law of Octaves' proposing the periodicity of chemical elements arranged in order of atomic weight? pipeline-853669
|
railways | — | intermediate | |
|
Which of the following statements accurately describes the Modern Periodic Table? pipeline-844619
|
railways | — | intermediate |