WebMCQ Questions for CBSE Class 10 with Answers; MCQ Questions for CBSE Class 9 with Answers ... CBSE / Class 10 / Science / Life Processes. 1. Which of the following … Web6 Nov 2024 · What is the combination reaction and how do two or more chemical molecules make a new single substance. What are Decomposition reactions and how do large molecules break down into small molecules? The heat-releasing exothermic reactions and heat-absorbing reactions are known as endothermic.

MCQ Questions for Class 10 Science with Answers

Web12 Jun 2024 · Q.33. If a few drops of a concentrated acid accidentally spills over the hand of a student, what should be done? (a) Wash the hand with saline solution. (b) Wash the … Web21 Oct 2024 · MCQ Questions for Class 10 Science Acids Bases and Salts with Answers. Free PDF Download of CBSE Class 10 Science Chapter 2 Acids Bases and Salts Multiple … how to start a pen pal program

Class 10 Science MCQ Questions with Answers - successcds

Web25 Mar 2024 · Class 10 Science MCQs Chapter 10 Light Reflection and Refraction 1. When light falls on a smooth polished surface, most of it (a) is reflected in the same direction (b) is reflected in different directions (c) is scattered (d) is refracted into the second medium Answer 2. Image formed by reflection from a plane mirror is (a) real and inverted WebClass 10 Science Chapter 2 MCQ (Multiple Choice Questions) of Acids, Bases and Salts. All the MCQs are taken from NCERT Textbooks issued for session 2024-2024. Answers and … Web3 Feb 2024 · MCQ Questions for Class 10 Science Pdf Chapter 2 Acids, Bases and Salts Question 1 A solution turns red litmus blue, its pH is likely to be (a) 1 (b) 4 (c) 5 (d) 10 Answer/ Explanation Question 2 A solution reacts with crushed-egg shells to give a gas that turns lime water milky. The solution contains (a) NaCl (b) HCl (c) LiCl (d) KCl how to start a pen pal letter