ICSE X Chemistry Periodic Table - Periodic Properties and Variations of Properties
Give reason in the same period or subgroup a gradual change in a particular property may be seen.
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28th January 2018
9:44 AM
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CBSE X Chemistry Periodic Classification of Elements
Why is atomic number considered to be a more appropriate parameter than atomic mass for the classification of elements in a periodic table?
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14th March 2018
9:36 AM
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ICSE X Chemistry Periodic Table - Periodic Properties and Variations of Properties
C part
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18th March 2018
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ICSE X Chemistry Periodic Table - Periodic Properties and Variations of Properties
why is the periodic table named as it is?
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11th April 2018
11:50 PM
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CBSE XI Science Chemistry Classification of Elements and Periodicity in Properties
what are the exception in the periodic table
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12th December 2018
11:29 AM
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ICSE X Chemistry Periodic Table - Periodic Properties and Variations of Properties
groups and periods funda in periodic table
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25th March 2019
11:41 AM
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CBSE XI Science Chemistry Periodic Classification of Elements
ASSERTION -ATOMIC RADII OF NOBLE GASES IS THE LARGEST IN THEIR PERIOD REASON -Zeff Of Inert gases is minimum A)Both assertion and reason are true and reason is the correct explanation of assertion B)Both assertion and reason are true both reason is not the correct explanation of assertion C)assertion is true but the reason is false D)Both assertion and reason are false
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15th May 2019
3:44 PM
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CBSE X Chemistry Periodic Classification of Elements
How are the properties of aluminium similar to boron?
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20th May 2019
7:03 PM
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CBSE XI Science Chemistry Classification of Elements and Periodicity in Properties
In the modern periodic table,the group indicates ?
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31st May 2019
11:39 AM
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CBSE X Chemistry Periodic Classification of Elements
periodic classification of elements
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20th June 2019
9:21 PM
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ICSE XI Science Chemistry Periodic Table - Periodic Properties and Variations of Properties
why second period element differ from others
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24th December 2019
10:12 PM
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CBSE X Chemistry Periodic Classification of Elements
Please answer the 17
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12th February 2020
10:23 PM
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CBSE XI Science Chemistry Classification of Elements and Periodicity in Properties
Explain the periodic properties of the elements.
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9th March 2020
2:28 PM
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CBSE X Chemistry Periodic Classification of Elements
please clarify this
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1st September 2020
3:44 PM
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ICSE VI Chemistry Matter
what is periodic table?
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27th October 2020
11:03 AM
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CBSE X Chemistry Periodic Classification of Elements
Dear teachers give some questions. From the chapter periodic classification of element .. that will come on board
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1st November 2020
3:48 PM
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JEE Main Chemistry Classification of Elements and Periodicity in Properties
Why do elements in same groups have similar physical and chemical properties
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11th December 2020
9:36 PM
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ICSE X Chemistry Periodic Table - Periodic Properties and Variations of Properties
Arrange the following as per the instructions given in the brackets (a) Carbon, Fluorine, Beryllium (decreasing order of atomic size) (b) Sulphuric acid, Phosphoric acid, Acetic acid (increasing order of number of replaceable H atoms per molecule) (c) Potassium, Lithium, Sodium (increasing order of ionization potential)
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12th March 2024
9:48 AM
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