CBSE Class 8 Science Pollution of Air and Water MCQs

Chapter 18 POLLUTION OF AIR AND WATER Question: Chlorofluorocarbon is used in a) All b) Refrigerators c) Air conditioners d) Perfumes Answer: A Question: Pollution of water is responsible for a) All b) Oil refineries c) Paper factories d) Sugar mills…

CBSE Class 8 Science Light MCQs

Chapter 16 LIGHT   Question. If the angle of incidence of light falling on a plane mirror is 30degree, what will be the angle of reflection?a) 90 degreeb) 60 degreec) 30 degreed) 0 degree Answer: C   Question. When we stand in front of our dressing table, our left hand seems…

CBSE Class 8 Science Some Natural Phenomena MCQs

Chapter 15 SOME NATURAL PHENOMENA    Question. It is a convention to call the charge acquired by a glass rod when it is rubbed with silk as __________ a) Negative b) Positive c) Neutral d) Can be any one Answer: B Question. A device…

CBSE Class 8 Science Chemical Effect of Electric Current MCQs

Question. In LEDs, the longer lead (wire) is always connected to the _______ terminal a) negative b) neutral c) positive d) Any terminal Answer: C Question. Tap water is a good conductor of electricity while distilled water is not because a)…

CBSE Class 8 Science Reproduction in Animals MCQs

Chapter 9 REPRODUCTION IN ANIMALS     Question. Human Male germ cell is a) zygote b) ovum c) testis d) sperm Answer: D   Question. Every month ____ mature egg(s) can be released from human ovary a) 1 b) 2 c) 3 d) 4…

CBSE Class 8 Science Cell Structure and Functions MCQs

Chapter 8 CELL- STRUCTURE AND FUNCTIONS   Question. Hen’s egg is a) An organ b) A Single cell c) A tissue d) Is none of the above Answer: B Question. Projections of different lengths protruding out of the body of Amoeba is called a) Walking legs b) Legs c) Pseudopodia…

CBSE Class 8 Science Coal and Petroleum MCQs

Chapter 5 COAL AND PETROLEUM   Question. Which of the following is natural resources? (a) Tea (b) Cooked Food (c) Air (d) Toffee Answer : C Question. Inexhaustible natural resources in nature are (a) limited (b) Unlimited (c) Scarce (d) Not present Answer : B…

CBSE Class 8 Science Materials Metals and Non Metals MCQs

Question. The property of metals by which they can be beaten into thin sheets is called ____ a) Ductility b) Sheetability c) Metallic d) Malleability Answer : D   Question. The property of metal by which it can be drawn into wires is called…