Solutions - CBSE Class 10 Sample Paper for 2022 Boards - Science [MCQ]

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Solutions to CBSE Sample Paper - Science Class 10

Question 1 - Solutions - CBSE Class 10 Sample Paper for 2022 Boards - Science [MCQ] - Solutions to CBSE Sample Paper - Science Class 10

Last updated at April 16, 2024 by

Reema took 5ml of Lead Nitrate solution in a beaker and added approximately 4ml of Potassium Iodide solution to it. What would she observe? 

(A) The solution turned red. 

(B) Yellow precipitate was formed. 

(C) White precipitate was formed. 

(D) The reaction mixture became hot.

 

Answer -

Reaction between Lead Nitrate and Potassium Iodide looks like

Reaction between Lead Nitrate and Potassium Iodide - Teachoo.jpg

So, the correct answer is (b) - Yellow precipitate was formed. 

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Maninder Singh

CA Maninder Singh is a Chartered Accountant for the past 14 years and a teacher from the past 18 years. He teaches Science, Economics, Accounting and English at Teachoo