A shiny brown coloured element ‘X& | Class 10 Science Chapter Chemical reaction and Equation, Chemical reaction and Equation NCERT Solutions

Question:

A shiny brown coloured element ‘X’ on heating in air becomes black in colour. Name the element ‘X’ and the black coloured compound formed.

Answer:

The brown coloured element 'X' is copper. On heating in air it forms copper oxide which is black in colour.

            2Cu(s)    +    O2(g)      →      2CuO(s)
            Copper        Oxygen             Copper oxide
            (Brown                                   (Black)
              color)


< Previous Question

Next Question >

Study Tips for Answering NCERT Questions:

NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:

  • Read the question carefully and focus on the core concept being asked.
  • Reference examples and data from the chapter when answering questions about Chemical reaction and Equation.
  • Review previous year question papers to get an idea of how such questions may be framed in exams.
  • Practice answering questions within the time limit to improve your speed and accuracy.
  • Discuss your answers with your teachers or peers to get feedback and improve your understanding.

Notice: Undefined index: quesId in /var/www/html/ss_beta/saralstudy/ss_new/web/template/common/comment_section.php on line 3

Comments

Comment(s) on this Question

Welcome to the NCERT Solutions for Class 10 Science - Chapter . This page offers a step-by-step solution to the specific question from Excercise 4 , Question 17: A shiny brown coloured element ‘X’ on heating in air becomes black in colour. Name the e....

Chapters for Class 10 Science

Subjects for Class 10


Notice: Undefined index: pageType in /var/www/html/ss_beta/saralstudy/ss_new/web/template/common/class_sidebar.php on line 45

Students Also Read

Important links

Quick Links

Resources

Support