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Test: Periodic Classification Of Elements (Medium) - Class 10 MCQ


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7 Questions MCQ Test - Test: Periodic Classification Of Elements (Medium)

Test: Periodic Classification Of Elements (Medium) for Class 10 2024 is part of Class 10 preparation. The Test: Periodic Classification Of Elements (Medium) questions and answers have been prepared according to the Class 10 exam syllabus.The Test: Periodic Classification Of Elements (Medium) MCQs are made for Class 10 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Periodic Classification Of Elements (Medium) below.
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Test: Periodic Classification Of Elements (Medium) - Question 1

An atom has the symbol .Which value determines the position of the element in the periodic table?

Detailed Solution for Test: Periodic Classification Of Elements (Medium) - Question 1
q is the atomic number. It determines the number of electrons,valence electrons and hence the period and the group number.

Test: Periodic Classification Of Elements (Medium) - Question 2

Which of the following is not a noble gas ?

Detailed Solution for Test: Periodic Classification Of Elements (Medium) - Question 2
Helium, xenon and radon are inert gases. Radium is an alkaline earth metal.

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Test: Periodic Classification Of Elements (Medium) - Question 3

The element placed with cerium, in the table formed by Newlands' was:

Detailed Solution for Test: Periodic Classification Of Elements (Medium) - Question 3
The element placed with cerium, in Newlands' table, was lanthanum.

Test: Periodic Classification Of Elements (Medium) - Question 4

What were the limitations of Mendeleev's periodic table?

Test: Periodic Classification Of Elements (Medium) - Question 5

Element 'X' has twelve protons in its nucleus.To which group of the periodic table it will belong?

Test: Periodic Classification Of Elements (Medium) - Question 6

Name the element that first shows some visible metallic properties at room temperature.

Detailed Solution for Test: Periodic Classification Of Elements (Medium) - Question 6
The high ionization energy makes the element appear non-metallic while Iodine and astatine having low ionization energy display metallic properties and Iodine was the first element to show some physical properties of metals.

Test: Periodic Classification Of Elements (Medium) - Question 7

Which among the following elements is metalloid?

Detailed Solution for Test: Periodic Classification Of Elements (Medium) - Question 7
Boron is element which have properties in between metals and non-metals. Hence, Boron is metalloid.Option C is correct.
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