MCQ Questions for Class 10 Science Chapter 2 Acids, Bases and Salts CBSE Class 10 SCIENCE Question Type MCQ No. of Questions 85 Useful for Class 10 Studying Students Class 10 Science Chapter 2 Acids, Bases and Salts MCQs with Answers Q.1. Which one of the following is acidic?(a) Lemon juice (b) Tomatoes (c) Milk (d) All Answer (d)All … Read more
1. Is rate of reaction always constant? Ans. No. rate of a reaction is not always constant. It depends on many factors such as concentration, temperature etc. 2. Can order of reaction be zero? Give example. Ans. Yes, decomposition of ammonia on a hot platinum surface is a zero order of reaction at high pressure. 3. What … Read more
CBSE Class 10 Science Chapter 6 Life Processes Unsolved MCQ Q.1. Tick the correct statement.(a) Arteries carry blood away from the heart while veins carry blood towards heart.(b) Veins carry blood away from the heart while arteries carry blood towards heart.(c) Both of them carry blood in the same direction.(d) Either of them can carry … Read more
Here we are providing MCQ Questions for class 9 Science Chapter 8 Motion. These questions are prepared by subject experts. Students can practice these questions for better performance in the exam. Answers are kept hidden. You will be able to check the answer by clicking on the ‘Answer‘ given below each question MCQ Questions for … Read more
Q.1. What type of mechanical wave exists in air and inside water? Answer Answer: Longitudinal waves exist in both air and inside the water. Q.2. What is the phase difference between the wave y = a cos(wt + kx) and y = a sin (wt + kx)? Answer Answer: Phase difference is 90° Q.3. What … Read more
QUESTIONS A charged particle moving in a perpendicular uniform magnetic field penetrates a layer of lead and thereby loses half of its kinetic energy. How will the radius of curvature of its path changes. The energy of a charged particle moving in a uniform magnetic field does not change, why ? State property of material … Read more
