Class 10 Science Chapter 2 MCQ (Multiple Choice Questions) of Acids, Bases and Salts. All the MCQs are taken from NCERT Textbooks issued for session 2022-2023. Answers and explanation of MCQ tests are given just below each questions. MCQs are important for the CBSE and other boards final exams. It also clears the concepts about Acids, Bases and salts. So, practice here with MCQ test and prepare for school exams and board exams.
Class 10 Science Chapter 2 MCQ with Answers
|Chapter: 2||MCQ (Multiple Choice Questions) test|
Class 10 Science Chapter 2 MCQ Test 2022-2023
CBSE Class 10 Science Chapter 2 MCQ tests with answer and complete explanation of each answer. MCQs are important for most of the boards like UP Board, Bihar Board, MP Board as well as CBSE board. So, prepare your chapter with the following 20 sets of MCQs containing about 100 questions.
Identify the correct representation of reaction occurring during chloralkali process
Which of the following statement is true for acids?
Rahul is writing some statements, choose the incorrect statement and help him:
Anoop appeared in class test where he wrote some statements but he confused to know the incorrect statement. Would you help him to know that?
Match the chemical substances given in “Brackets”.
Which among the following is not a base?
Which of the following is not a mineral acid?
10 mL of a solution of NaOH is found to be completely neutralized by 8 mL of a given solution of HCl. If we take 20 mL of the same solution of NaOH, the amount of HCl solution (the same solution as before) required to neutralize it will be:
Which of the following is acidic in nature?
Consider the following statements, choose the incorrect one:
Which of the following statements is correct about an aqueous solution of an acid and a base?
Consider the following statements and choose the correct statement(s):
In a science exam, you are asked a question where you have to choose the statement which is/ are incorrect?
Pallavi is writing some statements. She wants to know in which of the following statements is or are incorrect?
Sukhvir appeared in test of class 10th standard, where he wrote some statements but he confused to know the incorrect statement. Would you help him to know that?
Sodium hydrogen carbonate, when added to acetic acid, evolves a gas. Which of the following statements are true about the gas evolved?
Which of the following statement is or are incorrect?
Payal is writing some statements, choose the correct statement and help him:
Consider the following statement and choose the incorrect one:
Calcium phosphate is present in tooth enamel. Its nature is
An aqueous solution turns red litmus solution blue. Excess addition of which of the following solution would reverse the change?
During the preparations of hydrogen chloride gas on a humid day, the gas is usually passed through the guard tube containing calcium chloride. The role of the calcium chloride taken in the guard tube is to:
Find the correct answer of MCQ
Consider the following statements and choose the incorrect one:
- [A] The red cabbage extract is also a natural indicator.
- [B] The red cabbage extract remains red in acidic solution, but turns green on adding two basic solution.
- [C] Those substances whose smell changes in acidic or basic solution are called olfactory indicators.
- [D] The smell of the onion cannot be detected when it is added to an acidic solution.
Explanation: Onion has a characteristic smell. An acidic solution like hydrochloric acid, does not destroy the smell of onions. When a basic solution like sodium hydroxide solution is added to a cloth strip treated with onions, then the onions smell cannot be detected.
Find the correct answer of MCQ
A sample of soil is mixed with water and allowed to settle. The clear supernatant solution turns the pH paper yellowish-orange. Which of the following would change the colour of this pH paper to greenish-blue?
- [A] Lemon Juice
- [B] Vinegar
- [C] Common salt
- [D] An antacid
Explanation: Lemon juice is primarily a rich source of vitamin C which is citric acid.
Vinegar is a mixture of acetic acid and water. It is produced by acid acting bacteria. It is a mild acid.
Common salt is sodium chloride which has sodium ions and chloride ions. So, these three cannot change the pH paper to greenish blue as only base can bring this change.
Antacid is a base which is baking soda or sodium bicarbonate or sodium hydrogen carbonate which can change the pH paper from yellow orange to green while others are acidic in nature.