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महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता १० वी

Arrange the following elements in order of their decreasing metallic character. Na, Si, Cl, Mg, Al - Science and Technology 1

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प्रश्न

Arrange the following elements in order of their decreasing metallic character.

Na, Si, Cl, Mg, Al

पर्याय

  • Cl > Si > Al > Mg > Na

  • Na > Mg > Al > Si > Cl

  • Na > Al > Mg > Cl > Si

  • Al > Na > Si > Ca > Mg

MCQ

उत्तर

Na > Mg > Al > Si > Cl

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पाठ 2: Periodic Classication of Element - Choose the correct option.

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एससीईआरटी महाराष्ट्र Science and Technology 1 [English] 10 Standard SSC
पाठ 2 Periodic Classication of Element
Choose the correct option. | Q 12

संबंधित प्रश्‍न

Choose the word or phrase from the brackets which correctly complete the following statement:

Metals are good ______ (oxidizing agents/reducing agents) because they are electron ______ (acceptors/donors).


Is is metal or non-metal?


Answer the following in respect of element `31/15 P `

Is it a metal or non - metal


Give the trend in metallic character:

(i) across the period left to right


Explain the following:

Metallic character of elements decreases from left to right in a period while it increases in moving down a group.


An element barium has atomic number 56. Look up its position in the periodic table and answer the following question.

Is it a metal or a non-metal?


The electronic configuration of an element T is 2, 8, 8, 1.

Is it a metal or a non-metal?


The elements at the bottom of a group would be expected to show ______ metallic character than the element at the top.


A metal M forms as oxide having the formula M2O3. It belongs to third period. Write the atomic number and valency of the metal.


Among the elements of the second period, Li to Ne, pick out the element that is the most reactive non-metal


Among the elements of the second period, Li to Ne, pick out the element that is the most reactive metal


In the third period, which is the most metallic and most non-metallic element?


Supply the missing word from the words given in brackets.
If an element has one electron in its outermost energy level, then it is likely to be _ (metallic, non metallic)


A group of elements in the periodic table is given below (Boron is the first member of the group and Thallium is the last). Answer the following question in relation to the given group of elements:

Which element has the most metallic character?


The tendency of an element to form anion is the ______ character of that element.


Write the name.

The atom having the smallest atomic radius from zero group.


The metallic character of the element decreases moving across a period from left to the right.


On moving down the group metallic character increases.


Which of the following set of elements is written in order of their increasing metallic character?


Identify the elements with the following property and arrange them in increasing order of their reactivity

  1. An element which is a soft and reactive metal
  2. The metal which is an important constituent of limestone
  3. The metal which exists in liquid state at room temperature

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