English
Maharashtra State BoardSSC (English Medium) 10th Standard

In which block of the modern periodic table are the nonmetals found?(i) s-block (ii) p-block(iii) d-block (iv) f-block

Advertisements
Advertisements

Question

In which block of the modern periodic table are the nonmetals found?

Options

  •  s-block

  • p-block

  • d-block

  • f-block

MCQ
Advertisements

Solution

In p-block of the modern periodic table are the nonmetals found.

shaalaa.com
  Is there an error in this question or solution?
Chapter 2: Periodic Classification of Element - Exercises [Page 28]

APPEARS IN

Balbharati Science and Technology Part 1 [English] Standard 10 Maharashtra State Board
Chapter 2 Periodic Classification of Element
Exercises | Q 2.4 | Page 28

RELATED QUESTIONS

Write the electronic configuration of two elements X and Y whose atomic numbers are 20 and 17 respectively. Write the molecular formula of the compound formed when element X reacts with element Y. Draw the electron-dot structure of the product and also state the nature of the bond formed between both the elements.


Why do we classify elements?


The element which forms a basis oxide has the atomic number of:

(a) 18
(b) 17
(c) 14
(d) 19


An element A from group 14 of the periodic table combines with an element B from group 16.

(i) What type of chemical bond is formed?
(ii) Give the formula of the compound formed.


The following diagram shows a part of the periodic table containing first three periods in which five elements have been represented by the letters a, b, c, d and e (which are not their chemical symbols):

1             18
a 2 13 14 15 16 17  
    b         c
d           e  

(i) Select the letter which represents an alkali metal.
(ii) Select the letter which represents a nobles gas.
(iii) Select the letter which represents a halogen.
(iv) What type of bond is formed between a and e?
(v) What type  of bond is formed between d and e?


The non-metal A is an important constituent of our food and most of the fuels around us. A forms two oxides B and C. The oxide B is poisonous whereas oxide C causes global warming.

(a) Identify A, B and C.
(b) To which group of periodic table does A belong?
(c) Name another element which is placed in the  same group as A.


A non-metal X which is the largest constituent of air combines with hydrogen when heated in the presence of iron as catalyst to form a gas Y. When gas Y is treated with sulphuric acid, it forms a compound Z which is used as a chemical fertiliser.

(a) What are X, Y and Z?
(b) To which group of periodic table does X belong?
(c) Name the periodic table in which X is placed.
(d) Which element is placed just before X in the period?
(e) Which element is placed just after X in the period?


Give a reason why elements need to be properly classified.


Classify the following elements into Metals and Nonmetals.

S, Mg, Al, P, N, Na.


The basis of the classifications proposed by Dobereiner, Newlands and Mendeleev was ______.


______ group contains the member of the halogen family.


Which of the following have inert gases 2 electrons in the outermost shell.


If the distance between two Cl atoms in a Cl2 molecule is 1.98Å, then the radius of the Cl atom is ______.


Identify the bond between H and F in the HF molecules.


Consider the following elements 20Ca, 8Or 18Ar, 16S, 4Be, 2He
Which of the above elements would you expect to be in group 16 of the Periodic Table?


Which one of the following statements is not correct about the trends in the properties of the elements of a group on going down in a group?


Relate the names of the following scientists with the statements given below.

Arranged elements in a group of seven with increasing atomic masses and eighth elements with similar properties kept below the first like eight note in an act of music.


How are elements grouped into various families in the periodic table?


The atomic number of an element 'X' is 11.

  1. Write the electronic configuration of X and find its valency.
  2. Write the formula and nature of its oxide.

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×