A solution of a substance ‘X’ is used for whitewashing

A solution of a substance ‘X’ is used for whitewashing.

(i) Name the substance ‘X’ and write its formula.

(ii) Write the reaction of the substance ‘X’ named in

(i) above with water.

Asked by Shivani Kumari | 2 years ago |  360
  0   0
Class 10 Science Chemical Reactions and Equations         Add Answer

1 Answer

Solution :-

i) The substance ‘X’ which is used in whitewashing is quick lime or Calcium Oxide and its formula is CaO.

ii) CaO + H2O → Ca(OH)2

Answered by Vishal kumar | 2 years ago
Previous
Next

Related Questions

Provide Some Important MCQ Questions for Class 10 Science Chemical Reactions and Equations

Provide Some Important MCQ Questions for Class 10 Science Chemical Reactions and Equations with Answers?

Class 10 Science Chemical Reactions and Equations View Answer

Explain the following terms with one example each

Explain the following terms with one example each.

(a) Corrosion

(b) Rancidity Solution:

Class 10 Science Chemical Reactions and Equations View Answer

Oil and Fat containing food items are flushed with Nitrogen. Why?

Oil and Fat containing food items are flushed with Nitrogen. Why?

Class 10 Science Chemical Reactions and Equations View Answer

Why do we apply paint on iron articles?

Why do we apply paint on iron articles?

Class 10 Science Chemical Reactions and Equations View Answer

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

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

Class 10 Science Chemical Reactions and Equations View Answer