Classification of Elements & Periodicity — Foundation MCQs
Practice 100 questions on Classification of Elements & Periodicity — Foundation MCQs. Includes: The long form of the modern periodic table has:; Which of the following electronic configurations…; Who proposed the modern periodic law, and in which…. Free quiz on NoteTube.
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- 1.
$Al_{2}O_{3}$ reacts with NaOH to give $NaAlO_{2}$. What is the analogous product when BeO reacts with NaOH?
- 2.
Who proposed the modern periodic law, and in which year?
- 3.
The long form of the modern periodic table has:
- 4.
Across a period from left to right, atomic radius:
- 5.
Which of the following represents the thermal decomposition of $Li_{2}CO_{3}$, showing its similarity to $MgCO_{3}$ (and its difference from $Na_{2}CO_{3}$)?
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