Number Series Reasoning Tricks for RRB Group D| Reasoning Classes| Reasoning in Hindi|#shorts

Description OF Series || Lyman Series || Balmer Series || Paschan Series || Class Illustrations with Short Tricks

Description OF Periods (all seven periods) || Maximum Number OF Elements in Given Period (short trick to remember) || Class Illustration with Short Tricks

(a) If both the assertion and reason are true and reason is a true explanation of the assertion. (b) If both the assertion and reason are true but the reason is not the correct explanation of assertion. (c) If the assertion is true but reason is false. (d) If assertion is false but reason is true. Q. Assertion: Oxidation of 1-nitronaphthalene gives o-nitrophthalic acid whereas 1-amino naphthalene on oxidation gives phthalic acid. Reason: An amino group attached to the benzene ring makes it resistant to oxidation whereas nito group makes the benzene ring susceptible to oxidation.

Determination OF Period, Block and Group Element || Case 1 When Electronic Configuration is given(Short Trick to Remember) || Class Illustration with Short Tricks

In the following questions, a statement of assertion is followed by a statement of reason. Mark the correct choice as (a) If both assertion and reason are true and reason is the correct explanation of assertion. (b) If both assertion and reason are true but reason is not the correct explanation of assertion. (c ) If assertion is true but reason is false. (d) If assertion and reason are false. Q. Assertion: For small deformation, the stress and strain are proportional to each other. Reason: A class of solids called elastomers does not obey Hooke's law. Reason: A class of solids called elastomers does not obey Hooke's law.

Introduction OF d block Elements|| Definition OF Transition Elements||Discussion OF 3d||4d||5d Series||Short tricks to remember groups|| General Trends in properties OF Transition Element|| Metallic Character

Homogenous Reaction | | Concept OF alpha | | Class Illustrations With Short Tricks

First Order Reaction|| Graphs|| Formula and Derivation||Class Illustrations with Short Tricks

Balancing OF Redox Reactions,Class Illustrations with Short Tricks

Exception in Atomic Radius in 3 d series || Lanthanide Contraction || Boron Family || Ionic Radius (Cationic and Anionic) || Class Illustration with Short Tricks