Cobalt is a material which is ...?

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Cobalt is a material which is ...?

(A) Strongly attracted by a magnet

(B) Not attracted by a magnet

(C) not a magnet

(D) Weakly attracted by a magnet

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Movement of earth material as a unit along a curved surface is called...?

(A) Slump

(B) Mud out

(C) Lava

(D) None of these

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The movement of organic materials (food) take place through ______...?

(A) Xylem

(B) Vessels

(C) Tracheid

(D) Phloem

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A process in which light rays falls on any material object and these rays bounce back is known as...?

(A) Reflection

(B) Refraction

(C) Diffusion

(D) Absorption

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Naturally occurring enzyme used as a defense chemical by bacteria ______...?

(A) Defense protein

(B) Restriction enzyme

(C) Hydrolytic enzyme

(D) Ligase enzyme

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Nucleus is responsible for cell division because it contains nuclear material called...?

(A) Mitochondria

(B) Ribosomes

(C) Lysosomes

(D) Chromosomes

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A fresh egg when placed in salt water will __________ ...?

(A) sink and go to the bottom

(B) sink but will not go to the bottom

(C) Float

(D) Burst

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The movement of materials/sugar from the leaves to other tissues of the plant is called...?

(A) Translocation

(B) Photosynthesis

(C) Respiration

(D) Transpiration

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The amount of space a material object occupies is called its...?

(A) Volume

(B) Matter

(C) Mass

(D) Force

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A voltmeter is always connected in a circuit in ____...?

(A) Series

(B) Parallel

(C) Both A and B

(D) None

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From among the following, which material is insoluble in water...?

(A) Sand

(B) Sugar

(C) Glucose

(D) Salt

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Sound travels_______ in solid materials then liquid...?

(A) Constant

(B) Slowest

(C) Fastest

(D) None of these

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The chemical material of a chromosome is called _____...?

(A) Chromatin

(B) Chromeres

(C) Chromonema

(D) Chromatid

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Which of the following is not a solid sublime material...?

(A) Glucose

(B) Sodium Chloride

(C) Iodine

(D) Camphor

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What is the name of that system, which uses radioactivity to decide the period of materials of-pre-historic period ...?

(A) Radium dating

(B) Uranium dating

(C) Carbon dating

(D) Deuterium dating

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Plastic is made of materials including _____...?

(A) Recycled Plastic

(B) Rocks & Sand

(C) Coal, Oil, Natural Gas

(D) None of the these

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The variety of coal in which the deposit contains recognizable traces of the original plant material is____________...?

(A) bitumen

(B) anthracite

(C) lignite

(D) peat

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Wood is the main raw material for the manufacture of ____________...?

(A) Paint

(B) Gun powder

(C) Paper

(D) Ink

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For the generation of biogas, the materials commonly used are__________...?

(A) Animal wastes

(B) Forest residues

(C) Aquatic plants

(D) None of these

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Which one of the following is non-biodegradable material...?

(A) Plastic

(B) Manure

(C) Wood

(D) Cotton

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Living organisms which derive their food from dead and decaying organic materials called...?

(A) Saprotrophs

(B) Parasites

(C) Predators

(D) Producers

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Which of the following material is more elastic...?

(A) Rubber

(B) Glass

(C) Steel

(D) Wood

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Which one of the following is biodegradable material...?

(A) Plastic

(B) Styrofoam

(C) Glass

(D) Fruits

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Which of the following is a ferromagnetic material ...?

(A) Tungsten

(B) Aluminium

(C) Copper

(D) Nickel

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Name the material of screen which used in Rutherford atomic model...?

(A) Aluminum foil

(B) Zinc sulphide

(C) Sodium sulphide

(D) Aluminum sulphide

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Which of the following is not a magnetic material...?

(A) Steel

(B) Aluminum

(C) Cobalt

(D) None

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A powder contains 100mg of a radioactive material that emits α-particles. (See in detail)...?

(A) 0mg

(B) 25mg

(C) 50mg

(D) 75mg

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A _______ is an object with at least one slanting side ending in a sharp edge, which cuts material apart....?

(A) Pulley

(B) Inclined Plane

(C) Lever

(D) Wedge

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Cobalt is a material which is ...? Mcqs

PPSC Past Papers