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Periodic Classification of Elements | FIB Test | Set 03

Welcome! Here, we present Set 03 of fill in the blanks test on Periodic Classification of Elements. Periodic Classification of Elements is a chapter of CBSE class 10 Science textbook. This is a fill in the blanks test with marks and answers. Answer ten important FIB questions of Periodic Classification of Elements to score full marks in CBSE Class 10 Board exams. These are free online FIB tests. Our tests are designed and thoroughly checked by experts and are completely error-free. Quizcrazy.in and team is proud to present Periodic Classification of Elements FIB test to you.

Periodic Classification of Elements
CBSE Science Class 10 FIB Test

11)   The atomic radius ______ in moving from left to right along a period. (increases/decreases)

Periodic Classification of Elements
CBSE Science Class 10 FIB Test

12)   The atomic radius ______ in moving from down the group. (increases/decreases)

Periodic Classification of Elements
CBSE Science Class 10 FIB Test

13)   As the effective nuclear charge acting on the valence shell electrons increases across a period, the tendency to lose electrons will ______. (increase/decrease)

Periodic Classification of Elements
CBSE Science Class 10 FIB Test

14)   Some elements show properties of both metals and non-metals. These are called ______ or semi-metals.

Periodic Classification of Elements
CBSE Science Class 10 FIB Test

15)   ______ of an element is determined by the number of valence electrons present in the outermost shell of its atom.

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