3.
[ ]
Statement A: Metals are electropositive in nature.
Statement B: With increase in atomic size, electropositivity increases.
Statement C:As the shielding effect increases, EP decreases.
a) All the statements are correct
b) All the statements are incorrect
c) A, B are correct and C is incorrect
d) A, B are incorrect and C is correct
Statement A : With increase in nuclear charge, electropositivity decreases.
Statement B: As the EP increases metallic nature also increases.
Statement C: In a period from right to left EP decreases.
a) All the statements are correct
b) All the statements are incorrect
c) A, B are correct and C is incorrect
d) A, B are incorrect and C is correct
Assertion and Reason type :
Assertion (A): Cs has highest EP.
Reason (R) : Atomic size of Cs is large.
a) Both A and R are correct and R is the correct explanation of A.
b) Both A and R are correct but Ris not the correct explanation of A.
c) A is correct, R is incorrect.
d) A is incorrect but R is correct
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CLASS ROOM ASSIGNMENT
YELLOW WORKSHEET
ICQ with more than one correct answer :
Hentify the factors that will effect the electropositivity of elements.
Atomic size
b) Nuclear charge
c) Shielding effect
[ ]
d) Melting point
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