d and f BLOCK ELEMENTS MCQ Quiz: GKFix - Bridge of Knowledge - Page 467

Question 2331

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Which of the following is described as a 'remarkable demonstration' provided by the Periodic Table?

That all elements are gases
That atomic weight determines chemical properties
That chemical elements display trends and lie in families
That elements cannot be divided

Question 2332

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What does the text imply about the elements with atomic numbers greater than 100?

They are found abundantly in nature
They are highly stable
They are largely man-made
They have very low atomic masses

Question 2333

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What is the current number of known elements mentioned in the text?

92
118
114
103

Question 2334

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According to the text, what is a significant benefit of organizing elements systematically?

It makes elements easier to store in laboratories
It helps predict new chemical facts and avenues of research
It reduces the number of elements that need to be studied
It eliminates the need for chemical experiments

Question 2335

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Which of the following is NOT listed as a learning objective for understanding the Periodic Table in this unit?

Classify elements into s, p, d, f blocks
Understand the significance of atomic number
Calculate the exact atomic mass of isotopes
Recognize periodic trends in properties