Cluster · Periodic Table and Chemical Elements
| Question | Category | Subtype | Difficulty | |
|---|---|---|---|---|
|
Which of the following is the strongest reducing agent? pipeline-1363489
|
up_police | — | intermediate | |
|
Which one of the following is the lightest and most abundant chemical element in the universe? pipeline-1365327
|
up_police | — | intermediate | |
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Which of the following gases emits red light when electricity is passed through it? pipeline-1365332
|
up_police | — | intermediate | |
|
Atomic number of an element is equal to the number of ____ in the nucleus. pipeline-1353369
|
up_police | — | intermediate | |
|
Identify a substance that is NOT an allotrope of carbon. pipeline-1353382
|
up_police | — | intermediate | |
|
Which of the following metals reacts vigorously with cold water? pipeline-1346433
|
up_police | — | intermediate | |
|
Find the odd one out. pipeline-1114808
|
up_police | — | intermediate | |
|
Which allotrope of carbon is a good conductor of electricity? pipeline-1170454
|
up_police | — | intermediate | |
|
Chlorine is related to Halogen in the same way as Neon is related to ______________. pipeline-1155531
|
up_police | — | intermediate | |
|
Which of the following elements is a part of the P block of the periodic table? pipeline-1036363
|
rpf | — | intermediate | |
|
Which of the following is used in making glass cutting devices and rock drilling machines? pipeline-633079
|
rpf | — | intermediate | |
|
Which is the only non-metal placed on the left side of the Modern Periodic Table? pipeline-612898
|
rpf | — | intermediate | |
|
What is the total number of electrons present in a calcium atom? pipeline-633122
|
rpf | — | intermediate | |
|
Halogens contain............... pipeline-563782
|
rpf | — | intermediate | |
|
Sodium is kept immersed in ________. pipeline-591109
|
rpf | — | intermediate | |
|
Which among the following is NOT a metal? pipeline-563784
|
rpf | — | intermediate | |
|
Find the odd one out. pipeline-591101
|
rpf | — | intermediate | |
|
What is Helium's atomic number? pipeline-500795
|
rpf | — | intermediate | |
|
Which of the following elements is a metalloid? pipeline-496682
|
rpf | — | intermediate | |
|
Which of the following is/are the special elements of the periodic table? pipeline-539722
|
rpf | — | intermediate | |
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Which among the following is the atomic number of Sulphur? pipeline-496659
|
rpf | — | intermediate | |
|
Which among the following is the lightest gas on Earth? pipeline-492557
|
rpf | — | intermediate | |
|
Which of the following elements is most reactive as per the reactivity series? pipeline-490432
|
rpf | — | intermediate | |
|
Which group in the periodic table contains all three states of matter? pipeline-489636
|
rpf | — | intermediate | |
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Identify the element one that does NOT belong to Group 1 of the Modern Periodic Table. pipeline-1036135
|
rpf | — | intermediate | |
|
Which of the following elements is a part of the P block of the periodic table? pipeline-726097
|
rpf | — | intermediate | |
|
Out of the given options which one is not an alkali element? pipeline-14728
|
rpf | — | intermediate | |
|
An element has an atomic number of 15. With which of the following elements will it show similar chemical properties? pipeline-27181
|
rpf | — | intermediate | |
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What is the atomic number of calcium? pipeline-207370
|
rpf | — | intermediate | |
|
Iodine is an example of _________. pipeline-180565
|
rpf | — | intermediate | |
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Isotopes are atoms of the same element that have different numbers of ____. pipeline-18601
|
rpf | — | intermediate | |
|
20 is the atomic number of which among the following elements? pipeline-2044
|
rpf | — | intermediate | |
|
Which of the following is not an amorphous form of carbon? pipeline-214517
|
rpf | — | intermediate | |
|
Which of the radioisotopes is not found naturally in the environment? pipeline-39524
|
rpf | — | intermediate | |
|
Which of the following metals reacts vigorously with cold water? pipeline-1319100
|
defence | — | intermediate | |
|
What is the correct order of elements according to their valence shell electrons? pipeline-1310726
|
defence | — | intermediate | |
|
Arrange the following metals in the correct order of reactivity. pipeline-1310733
|
defence | — | intermediate | |
|
How many carbon atoms is each carbon atom bonded to in a diamond structure? pipeline-1319117
|
defence | — | intermediate | |
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Which of the following is the third member of the Dobereiner triad, that also features Lithium and Sodium? pipeline-1319118
|
defence | — | intermediate | |
|
Carbon is unable to form C4+ ion because__________. pipeline-1310728
|
defence | — | intermediate | |
|
The valency of carbon is _____________. pipeline-1310734
|
defence | — | intermediate | |
|
Isotopes are atoms of the same element that have different numbers of ____. pipeline-1319115
|
defence | — | intermediate | |
|
The triad of group 2 metals consists of which of the following elements? pipeline-1310730
|
defence | — | intermediate | |
|
In the periodic table, the highly electronegative halogens and the highly electropositive alkali metals are separated by: pipeline-1319111
|
defence | — | intermediate | |
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Which of the following has zero electron affinity in the periodic table? pipeline-1319110
|
defence | — | intermediate | |
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Which of the following elements shows maximum valence electrons? pipeline-1305498
|
defence | — | intermediate | |
|
Which of the following metals is most metallic in nature? pipeline-1305496
|
defence | — | intermediate | |
|
Non-metals are found in which among the following blocks in the modern periodic table? pipeline-1296783
|
defence | — | intermediate | |
|
The number of electrons that can be accommodated in the M shell is : pipeline-1301981
|
defence | — | intermediate | |
|
Which of the following is the strongest reducing agent? pipeline-1296782
|
defence | — | intermediate |