SCIENCE TEXTBOOK FOR CLASS X>Chapter 5 - Periodic Classification of Elements>QUESTIONS

Mizoram Board Solutions for Chapter: Periodic Classification of Elements, Exercise 2: QUESTIONS

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Mizoram Board Science Solutions for Exercise - Mizoram Board Solutions for Chapter: Periodic Classification of Elements, Exercise 2: QUESTIONS

Attempt the free practice questions on Chapter 5: Periodic Classification of Elements, Exercise 2: QUESTIONS with hints and solutions to strengthen your understanding. SCIENCE TEXTBOOK FOR CLASS X solutions are prepared by Experienced Embibe Experts.

Questions from Mizoram Board Solutions for Chapter: Periodic Classification of Elements, Exercise 2: QUESTIONS with Hints & Solutions

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10th Mizoram Board

IMPORTANT

SCIENCE TEXTBOOK FOR CLASS X>Chapter 5 - Periodic Classification of Elements>QUESTIONS>Q 1

Use Mendeleev’s Periodic Table to predict the formulae for the oxides of the following elements:
$K, C, A l, S i,$ and $B a .$

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10th Mizoram Board

IMPORTANT

SCIENCE TEXTBOOK FOR CLASS X>Chapter 5 - Periodic Classification of Elements>QUESTIONS>Q 2

Besides gallium, which other elements have since been discovered that were left by Mendeleev in his Periodic Table? (any two)

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10th Mizoram Board

IMPORTANT

SCIENCE TEXTBOOK FOR CLASS X>Chapter 5 - Periodic Classification of Elements>QUESTIONS>Q 3

What were the criteria used by Mendeleev in creating his Periodic Table?

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10th Mizoram Board

IMPORTANT

SCIENCE TEXTBOOK FOR CLASS X>Chapter 5 - Periodic Classification of Elements>QUESTIONS>Q 4

Why do you think the noble gases are placed in a separate group?