Refer to Olympiad Class 8 Science Mock Test Set E provided below available for download in Pdf. The MCQ Questions for Class 8 Science with answers are aligned as per the latest syllabus and exam pattern suggested by CBSE, NCERT and KVS. Multiple Choice Questions for Olympiads Class 8 Science are an important part of exams for Class 8 Science and if practiced properly can help you to improve your understanding and get higher marks. Refer to more Chapter-wise MCQs for CBSE Class 8 Science and also download more latest study material for all subjects
MCQ for Class 8 Science Olympiads Class 8 Science
Class 8 Science students should refer to the following multiple-choice questions with answers for Olympiads Class 8 Science in Class 8.
Olympiads Class 8 Science MCQ Questions Class 8 Science with Answers
Question. What is a cosmic year?
(A) The time taken by the earth to revolve around the sun
(B) The time taken by the sun to revolve around itself
(C) The time taken by the earth to revolve around itself
(D) The time taken by the sun to revolve around the centre of the galaxy, the Milky Way.
Answer : D
Question. Which of the following pollutants is NOT present in the vehicular exhaust emissions?
(A) Lead
(B) Ammonia
(C) Carbon monoxide
(D) Particulate matter
Answer : B
Question. Look at the given figure.
Find the angle between the incident ray and the reflected ray.
(A) 60°
(B) 90°
(C) 80°
(D) 40°
Answer : C
Question. The substances that are transported through umbilical cord
(A) urea.
(B) antibodies.
(C) carbon dioxide
(D) all of these
Answer : D
Question. Which of the following are the uses of machinery in agriculture ?
(A) Increase the quantity of crop yield.
(B) Get the job done faster.
(C) Reduce the dependency on human and animal labour.
(D) Both (B) and (C)
Answer : D
Question. Which of the following is non-biodegradable?
(A) Plastic
(B) Cotton
(C) Paper
(D) Left-over food
Answer : A
Question. Which of the following allows the transfer of electric charge from one charged object to another?
(A) Vacuum
(B) Air
(C) Insulator
(D) Conductor
Answer : D
Question. What does gobar gas produced from animal and plant waste contain?
(A) Ethane
(B) Methane
(C) Propane
(D) Acetylene
Answer : B
Question. Which of the following is the intracellular transport structure that helps in the protein and lipid synthesis ?
(A) Ribosomes
(B) Microtubules and microfilaments
(C) Golgi complex
(D) Endoplasmic reticulum
Answer : D
Question. ‘X’ is a good conductor of electricity. Which of the following could be ‘X’?
(A) Solid sodium chloride
(B) Vinegar
(C) Distilled water
(D) Liquid oxygen
Answer : B
Question. What do silk fibres consist of?
(A) Vitamins
(B) Carbohydrates
(C) Proteins
(D) Fats
Answer : C
Question. Which of the following frequencies cannot be heard by human beings?
(A) 1000 Hz
(B) 10,000 Hz
(C) 100 Hz
(D) 1,00,000 Hz
Answer : D
Question. Which of the following fungi have given one of the greatest drugs to the world of medicine ?
(A) Penicillium notatum
(B) Ustilago maydis
(C) Colletorichum falcatum
(D) Alternaria solani
Answer : A
Question. What will happen to a moving object if there is no friction?
(A) The object will stop.
(B) The object will keep on moving.
(C) The object will change speed.
(D) The object will change direction.
Answer : B
Question. Which non-metal exhibits yellow colour?
(A) Silicon
(B) Phosphorus
(C) Sulphur
(D) Carbon
Answer : C
Question. Which of the following is true of the man in the picture shown below?
(A) He is applying force on the stool.
(B) He represents only magnitude but no direction.
(C) He is not applying any force on the stool.
(D) The gravitational pull of earth on the stool is greater.
Answer : A
Question. What prevents soil erosion?
(A) Allowing herbivorous animals to graze excessively
(B) Growing plants to form the soil cover
(C) Increasing fertility
(D) Making the land sloppy
Answer : B
Question. What is the approximate height of a geo stationary satellite?
(A) 6,400 km
(B) 12,800 km
(C) 7,200 km
(D) 36,000 km
Answer : D
Question. What are the characteristics of a rocket fuel?
(A) Light and compact
(B) High calorific value
(C) Burns rapidly
(D) All of the above
Answer : D
Question. What are the weak zones that are present around the boundaries of plates underneath the earth and cause slides and earthquakes commonly known as?
(A) Fault zones
(B) Eruption zones
(C) Explosive zones
(D) Sliding zones
Answer : A
CBSE Class 8 Science Crop Production and Management MCQs |
CBSE Class 8 Science Microorganisms Friend or Foe MCQs |
CBSE Class 8 Science Synthetic Fibre and Plastics MCQs |
CBSE Class 8 Science Materials Metals and Non Metals MCQs |
CBSE Class 8 Science Coal and Petroleum MCQs |
CBSE Class 8 Science Combustion and Flame MCQs |
CBSE Class 8 Science Conservation of Plants and Animals MCQs |
CBSE Class 8 Science Cell Structure and Functions MCQs |
CBSE Class 8 Science Reproduction in Animals MCQs |
CBSE Class 8 Science Reaching The Age of Adolescence MCQs |
CBSE Class 8 Science Force and Pressure MCQs |
CBSE Class 8 Science Friction MCQs |
CBSE Class 8 Science Sound MCQs |
CBSE Class 8 Science Chemical Effect of Electric Current MCQs |
CBSE Class 8 Science Some Natural Phenomena MCQs |
CBSE Class 8 Science Light MCQs |
CBSE Class 8 Science Stars and Solar System MCQs |
CBSE Class 8 Science Pollution of Air and Water MCQs |
CBSE Class 8 Science MCQs Bank |
MCQs for Olympiads Class 8 Science Science Class 8
Expert teachers of studiestoday have referred to NCERT book for Class 8 Science to develop the Science Class 8 MCQs. If you download MCQs with answers for the above chapter you will get higher and better marks in Class 8 test and exams in the current year as you will be able to have stronger understanding of all concepts. Daily Multiple Choice Questions practice of Science will help students to have stronger understanding of all concepts and also make them expert on all critical topics. After solving the questions given in the MCQs which have been developed as per latest books also refer to the NCERT solutions for Class 8 Science. We have also provided lot of MCQ questions for Class 8 Science so that you can solve questions relating to all topics given in each chapter. After solving these you should also refer to Class 8 Science MCQ Test for the same chapter.
You can download the CBSE MCQs for Class 8 Science Olympiads Class 8 Science for latest session from StudiesToday.com
Yes, the MCQs issued by CBSE for Class 8 Science Olympiads Class 8 Science have been made available here for latest academic session
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