Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Engineering
  • Solve this problem Match the ores (column A) with the metals (columns B) (Column A ) (Column B) OresMetals (I) Siderite (a) Zinc (II) Kaolinite(b) Copper (III) Malachite (c) Iron (Iv) Calamine (d) Aluminium

Match the  ores  (column A) with the metals (columns B)

(Column A )                             (Column B ) 

Ores                                         Metals

(I) Siderite                               (a) Zinc 

(II) Kaolinite                             (b) Copper 

(III) Malachite                           (c) Iron 

(Iv) Calamine                            (d) Aluminium 

 

  • Option 1)

    (I) - (c) ; (II) - (d) ; (iii) - (a)  ;  (Iv) - (b)

  • Option 2)

    (I) - (b) ; (II) - (c) ; (iii) - (d)  ;  (Iv) - (a)

  • Option 3)

    (I) - (c) ; (II) - (d) ; (iii) - (b)  ;  (Iv) - (a)

  • Option 4)

    (I) - (a) ; (II) - (b) ; (iii) - (c)  ;  (Iv) - (d)

Answers (1)

best_answer

 

Minerals -

The various compounds of metals which occur in the earth's crust and are obtained by mining are called minerals

- wherein

In the earth crust order of abundance of elements is O>Si>Al>Fe

 

 

Ore -

The minerals from which a metal can be profitably and easily extracted is called an ore

- wherein

All the ores are minerals but all minerals can not be ores. 

As we know that

Sderite\rightarrow FeCO_{3}

Kaolin\rightarrow Al_{2}si_{2}O_{5}\left ( OH \right )_{4}

Calamine\rightarrow ZnCO_{3}

Malachite\rightarrow CuCO_{3}.Cu\left ( OH \right )_{2}

 

 

 


Option 1)

(I) - (c) ; (II) - (d) ; (iii) - (a)  ;  (Iv) - (b)

Option 2)

(I) - (b) ; (II) - (c) ; (iii) - (d)  ;  (Iv) - (a)

Option 3)

(I) - (c) ; (II) - (d) ; (iii) - (b)  ;  (Iv) - (a)

Option 4)

(I) - (a) ; (II) - (b) ; (iii) - (c)  ;  (Iv) - (d)

Posted by

admin

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE

Similar Questions

Trending Articles/News

anam-khan

JEE Main 2024 session 2 final answer key soon at jeemain.nta.ac.in; result on April 25
anam-khan

JEE Main 2024 Session 2: Last day to challenge answer key today
anam-khan

BTech admission 2024 without JEE; top government engineering colleges, upcoming entrance exams

Latest Question