EPT

NAME OF THE STUDENT

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ROLL NO.

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Systematic arrangement of elements in the tabular form is known as

• MENDELEEV's PERIODIC TABLE
• MODERN PERIODIC TABLE
• NEWLAND'S OCTAVE
• NONE

Metals have following valence electrons

• 1
• 2
• 3
• 1,2,3

Metals react with dilute acids to liberate ________gas

• N2
• O2
• H2
• Cl2

Non-metals accept electrons to form _______ion

• POSITIVE
• NEGATIVE
• POSITIVE & NEGATIVE
• NONE

Group 1 elements are known as ________metals

• ALKALI
• ALKALINE EARTH
• HALOGEN
• ALL OF THE ABOVE