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Important Questions: General Introduction: Electronic configuration and general trends in physical and chemical properties of elements across the periods and down the groups for JEE

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The most important General Introduction: Electronic configuration and general trends in physical and chemical properties of elements across the periods and down the groups questions for JEE cover conceptual traps, standard results, and numerical patterns from General Introduction: Electronic configuration and general trends in physical and chemical properties of elements across the periods and down the groups. Goodmarks provides 11+ high-yield MCQs with full solutions.

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Part of p-Block Elements in JEE Main Chemistry.

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Q1ChemistryUnit 10: p-Block Elements

The given figure shows the plant for the formation of an important compound

\mathbf{X}

Identify

X

Q2ChemistryUnit 10: p-Block Elements

Helium is used in balloons in place of hydrogen because it is:

Q3ChemistryUnit 10: p-Block Elements

Bleaching powder is obtained by the interaction of

C l_{2}

with:

Q4ChemistryUnit 10: p-Block Elements

Which of the following is a property of nitrogen?

Q5ChemistryUnit 10: p-Block Elements

When molten sulphur is suddenly cooled by pouring into water, it takes the form of :

Q6ChemistryUnit 10: p-Block Elements

Acid rain is caused by

Q7ChemistryUnit 10: p-Block Elements

\begin{array}{ll}\text { List-I } & \text { List-II } \\ \text { (A) } O_{3}+C_{2} N_{2} & \text { (1) Black colour } \\ \text { (B) } H_{2} O_{2}+O_{3} & \text { (2) Rocket fuel } \\ \text { (C) } A g+O_{3} & \text { (3) Tailing } \\ \text { (D) } O_{3}+H g & \text { (4) } O_{2}+H_{2} O\end{array}

The correct match is:

Q8ChemistryUnit 10: p-Block Elements

Chief source of soil and water pollution is:

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