Modern Periodic Law and the Modern Periodic Table

IMPORTANT

Modern Periodic Law and the Modern Periodic Table: Overview

This Topic covers sub-topics such as Modern Periodic Table, Modern Periodic Law, Properties of Groups and, Properties of Periods

Important Questions on Modern Periodic Law and the Modern Periodic Table

MEDIUM

IMPORTANT

science>Periodic Classification of Elements>Modern Periodic Law and the Modern Periodic Table> Q 1

The atomic numbers of three elements $A, B$ and $C$ are given below:

Element	Atomic number
$A$	$5$
$B$	$7$
$C$	$10$

Which element belongs to group $18$ ?

MEDIUM

IMPORTANT

science>Periodic Classification of Elements>Modern Periodic Law and the Modern Periodic Table> Q 2

The position of certain elements in the Modem Periodic Table are shown below.

$↓ Period \ Group \to$	$1$	$2$	$3 to 12$	$13$	$14$	$15$	$16$	$17$	$18$
$1$	G								H
$2$	A			I			B		C
$3$		D			E				F

Which of the following element has the largest atomic size?

MEDIUM

IMPORTANT

science>Periodic Classification of Elements>Modern Periodic Law and the Modern Periodic Table> Q 3

The position of certain elements in the Modem Periodic Table are shown below.

$↓ Period \ Group \to$	$1$	$2$	$3 to 12$	$13$	$14$	$15$	$16$	$17$	$18$
$1$	G								H
$2$	A			I			B		C
$3$		D			E				F

Which element is a metal with valency $2$ ?

MEDIUM

IMPORTANT

science>Periodic Classification of Elements>Modern Periodic Law and the Modern Periodic Table> Q 4

The position of certain elements in the Modem Periodic Table are shown below.

$↓ Period \ Group \to$	$1$	$2$	$3 to 12$	$13$	$14$	$15$	$16$	$17$	$18$
$1$	G								H
$2$	A			I			B		C
$3$		D			E				F

Which element is a non-metal with valency $2$ ?

MEDIUM

IMPORTANT

science>Periodic Classification of Elements>Modern Periodic Law and the Modern Periodic Table> Q 5

The position of certain elements in the Modem Periodic Table are shown below.

$↓ Period \ Group \to$	$1$	$2$	$3 to 12$	$13$	$14$	$15$	$16$	$17$	$18$
$1$	G								H
$2$	A			I			B		C
$3$		D			E				F

Which element will form only covalent compounds?

EASY

IMPORTANT

science>Periodic Classification of Elements>Modern Periodic Law and the Modern Periodic Table> Q 6

There are _____ vertical columns in the periodic table.

Note- Please enter the answer in numeral value.

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science>Periodic Classification of Elements>Modern Periodic Law and the Modern Periodic Table> Q 7

The fifth period in the periodic table consists of _____ elements.
Note- Please provide the answer in numeral value.

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science>Periodic Classification of Elements>Modern Periodic Law and the Modern Periodic Table> Q 8

The _____ period is the shortest period of the periodic table.

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science>Periodic Classification of Elements>Modern Periodic Law and the Modern Periodic Table> Q 9

An element has both the shells $K$ and $L$ completely filled with electrons. The element is_____.

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science>Periodic Classification of Elements>Modern Periodic Law and the Modern Periodic Table> Q 10

The position of 3 elements A, B and C in the Periodic Table are shown below.
Group 16 | Group 17
___________| __________
__________ | ____A_____
__________ | __________
____B_____|___ C______
Which of the following statements are correct ?

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science>Periodic Classification of Elements>Modern Periodic Law and the Modern Periodic Table> Q 11

Identify the order of elements as they are arranged in Mendeleev's periodic table.

1	2	3
$Ru$	$Rh$	4
$Os$	$Lr$	$Pt$

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IMPORTANT

science>Periodic Classification of Elements>Modern Periodic Law and the Modern Periodic Table> Q 12

An element belongs to group 17. It is present in the third period and its atomic number is 17. The atomic number of the element belonging to the same group and present in the fifth period will be

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science>Periodic Classification of Elements>Modern Periodic Law and the Modern Periodic Table> Q 13

An element X combines with hydrogen to form a compound XH_3.The element X is placed on the right side of the Periodic Table. Which of the following statements are correct for element X?

EASY

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science>Periodic Classification of Elements>Modern Periodic Law and the Modern Periodic Table> Q 14

The correct order of increasing acidic nature of SO₂, SiO₂, P₂O₃and Al₂O₃is

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science>Periodic Classification of Elements>Modern Periodic Law and the Modern Periodic Table> Q 15

An electron of an atom, located in the outermost shell of the atom, that can be transferred to or shared with another atom is called _____ electron.

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science>Periodic Classification of Elements>Modern Periodic Law and the Modern Periodic Table> Q 16

X has 12 protons and 12 electrons, Y has 12 protons and 10 electrons. The radii of species Y will be _____than species X.

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science>Periodic Classification of Elements>Modern Periodic Law and the Modern Periodic Table> Q 17

Which of the following elements will form an acidic oxide?

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science>Periodic Classification of Elements>Modern Periodic Law and the Modern Periodic Table> Q 18

Which of the following statement(s) about the Modern Periodic Table are incorrect?

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science>Periodic Classification of Elements>Modern Periodic Law and the Modern Periodic Table> Q 19

An element Y has a total of three shell, with six electrons in its valence shell.The atomic number of this element is

EASY

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science>Periodic Classification of Elements>Modern Periodic Law and the Modern Periodic Table> Q 20

An element is placed in the second group and 4th period of the periodic table burns in the presence of oxygen to form basic oxide. The element is_____.

Modern Periodic Law and the Modern Periodic Table

Modern Periodic Law and the Modern Periodic Table: Overview

Important Questions on Modern Periodic Law and the Modern Periodic Table

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