English
Maharashtra State BoardSSC (English Medium) 10th Standard

On moving down the group metallic character increases.

Advertisements
Advertisements

Question

On moving down the group metallic character increases.

Options

  • Right

  • Wrong

MCQ
True or False
Advertisements

Solution

On moving down the group metallic character increases- Right

shaalaa.com
  Is there an error in this question or solution?

RELATED QUESTIONS

Is is metal or non-metal?


Give the trend in metallic character:

down the group top to bottom.


Explain the following:

Group 17 elements are strong non-metals, while group 1 elements are strong metals.


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

  1. Is it a metal or a non-metal?
  2. Is it more or less reactive than calcium?
  3. What is its valency?
  4. What will be the formula of its phosphate?
  5. is it larger or smaller than caesium (Cs) in size?

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


Write a scientific reason.

Metallic character goes on decreasing while going from left to right in a period.


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


For the main group of the periodic table, the metallic properties of the elements vary approximately with their position as shown in the table.

1 2 13 14 15 16 17 18
H             He
A       B      
C       D      
  1. Will the most metallic element be found at A, B, C or D?
  2. Will the most non-metallic element be found at A, B, C or D?

For the main group of the periodic table, the metallic properties of the elements vary approximately with their position as shown in the table.

1 2 3 4 5 6 7 8
H             He
A       B      
C       D      

Will the most non-metallic element be found at A,B,C or D ?


Explain
Larger the atomic size, more metallic is the element.


Use the information given in (a) to (h) to identify the substances P to W selecting your answers from the given list.

List
Calcium Oxygen Copper (II) Oxide
Carbon Calcium hydroxide Copper (II) Nitrate
Lead (II) Oxide Hydrogen chloride Chlorine
Lead (II) Nitrate Calcium Oxide  Ammonium chloride
  1. P is white solid. When heated produces white fumes (sublime).
  2. P and R on warming produce an alkaline gas.
  3. On adding water to T, heat is evolved and R is formed.
  4. Q burns brightly in the air to form T.
  5. When S is heated, it gives off brown fumes and leaves a black residue of U.
  6. A solution of S is formed by warming U with dilute nitric acid.
  7. V is a gaseous non-metallic element that reacts with hydrogen to form W.
  8. A solution of W will neutralize the solution of R.

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

Na, Si, Cl, Mg, Al


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


Write the name.

Two elements having two orbits.


Which of the following sets of atomic numbers belong to that of alkali metals?


Choose the odd one out and write the reason:


A group of elements in the periodic table is given below (Boron is the first member of the group and Thallium is the last).

Boron, Aluminium, Gallium, Indium, Thallium

Answer the following question in relation to the above group of elements:

Will the elements in the group to the right of this boron group be more metallic or less metallic in character? Justify your answer.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×