Test: Periodic Classification Of Elements (Medium)


7 Questions MCQ Test Science Class 10 | Test: Periodic Classification Of Elements (Medium)


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This mock test of Test: Periodic Classification Of Elements (Medium) for Class 10 helps you for every Class 10 entrance exam. This contains 7 Multiple Choice Questions for Class 10 Test: Periodic Classification Of Elements (Medium) (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: Periodic Classification Of Elements (Medium) quiz give you a good mix of easy questions and tough questions. Class 10 students definitely take this Test: Periodic Classification Of Elements (Medium) exercise for a better result in the exam. You can find other Test: Periodic Classification Of Elements (Medium) extra questions, long questions & short questions for Class 10 on EduRev as well by searching above.
QUESTION: 1

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

Solution: q is the atomic number. It determines the number of electrons,valence electrons and hence the period and the group number.

QUESTION: 2

Which of the following is not a noble gas ?

Solution: Helium, xenon and radon are inert gases. Radium is an alkaline earth metal.

QUESTION: 3

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

Solution: The element placed with cerium, in Newlands' table, was lanthanum.

QUESTION: 4

What were the limitations of Mendeleev's periodic table?

Solution:
QUESTION: 5

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

Solution:
QUESTION: 6

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

Solution: 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.

QUESTION: 7

Which among the following elements is metalloid?

Solution: Boron is element which have properties in between metals and non-metals. Hence, Boron is metalloid.Option C is correct.