Question # 1

The number of periods is:

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6

7

8

9

Which of following does not belong to p-block?

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IIIA

IVA

VA

VIB

Group runs from ________________

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Top to bottom

Left to right

Top to right

Bottom to left

The elements of group 3 to 12 are called

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Normal elements

Transition elements

Radioactive elements

None of these

The no. of periods in modern periodic table are

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7

11

18

23

The other name of modern periodic table is ________________ of periodic table.

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Long form

Simplified

Simplest

Nil

The modern periodic table is based on:

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Atomic number

Mass number

Relative mass

Nil

An ________________ scientist arranged the elements in order in periodic table.

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English

Italian

African

Indian

Modern periodic table can be classified into ________________.

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Elements

s, p, d, f blocks

Periods

ROWS

............... periodic table consist of group & periods.

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Bohr

Rutherford

Mendeleev's

Nil

Transition elements are:

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all gases

all metals

all non-metals

all metalloids

Th name of chemist who arranged all the elements in the periodic tale is :

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J.Newlands

Columb

Einstine

None of these

Which element has highest electronegativity?

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CI

F

Br

I

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