| Column A | Column B |
| 1. Buildings having very wide foundations. | 1. Reducing force |
| 2. Tools having very small surface area. | 2. Pascal |
| 3. The ratio of thrust (force) and area of cross-section. | 3. High rise buildings |
| 4. The unit of pressure in SI system. | 4. Pressure |
| 5. Decreasing the pressure exerted by an object, without changing its area of contact. | 5. Cutting tools |
| Column A | Column B |
| 1. Buildings having very wide foundations. | 3. High rise buildings |
| 2. Tools having very small surface area. | 5. Cutting tools |
| 3. The ratio of thrust (force) and area of cross-section. | 4. Pressure |
| 4. The unit of pressure in SI system. | 2. Pascal |
| 5. Decreasing the pressure exerted by an object, without changing its area of contact. | 1. Reducing force |
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| $1.$Wind instruments | $a.$vibrating string |
| $2.$Stringed instruments | $b.$frequency |
| $3.$Percussion instruments | $c.$ vibrating air column |
| $4.$Pitch | $d.$ vibrating stretched membrane |
| $5.$Loudness | $e.$amplitude |
| Column A | Column B |
| 1. The phenomenon due to which the top surface of a liquid behaves like stretched membrane. | 1. Gas pressure |
| 2. A substance which cannot be subdivided into two or more simpler substances by any chemical means. | 2. intermolecular force |
| 3. The force of attraction between the molecules of a given substance. | 3. Adhesive force |
| 4. The force exerted per unit area by the molecules of a gas on the sides of containing vessel. | 4. Surface tension |
| 5. The force due to which ink sticks to a piece of paper. | 5. Element |
| $1.$Expansion in length | $a.$evaporation |
| $2.$ Water to water vapour at $100^\circ C$ | $b.$superficial expansion |
| $3.$Expansion in volume | $c.$linear expansion |
| $4.$Expansion in area | $d.$boiling |
| $5.$Water to water vapour at $25^\circ C$ | $e.$cubical expansion |
| Position Of The Object In Front Of $A$ Concave Mirror | Nature Of The Image |
| $1.$ At infinity | $a.$ real, inverted and diminished |
| $2.$ Between $F$ and $P$ | $b.$ real, inverted and enlarged |
| $3.$Beyond $C$ | $c.$ real, inverted and highly diminished |
| $4.$Between $C$ | $d.$ real, inverted and same size as the object |
| $5.$At $C$ | $ e.$ virtual, erect and enlarged |
| Column A | Column B |
| 1. The heat energy required to raise the temperature of a given mass of substance through $1^{\circ} C$. | 1. Specific heat capacity |
| 2. The heat energy required to convert 1g of a substance at its melting point in liquid state without any rise in temperature. | 2. Specific latent heat of vaporisation |
| 3.The heat energy required to convert 1g of a substance through $1^{\circ} C$. | 3. ice |
| 4. The heat energy required to convert 1g of a liquid at its boiling point into gaseous state without any rise in temperature. | 4. Heat capacity |
| 5. A substance having specific latent heat of fusion $336^* 10^3 JKg ^{-1}$ | 5. Specific latent heat of fusion. |
| Column A | Column B |
| 1. The tiny glass bottle used for finding the density of a liquid. | 1. Density |
| 2. Lines marked on the hull of merchant ships. | 2.1000 $Kcm ^{-3}$ |
| 3.A wind blowing in coastal regions during night. | 3. Plimsoll lines |
| 4. The mass per unit volume. | 4. Density bottle |
| 5. The density of freshwater in SI system. | 5. Land breeze |
| Solid to liquid | $a.$ least intermolecular spaces |
| Liquid to gas | $b.$ least intermolecular forces |
| Solid | $c.$ melting |
| Gas | $d.$ mode of heat transfer |
| Conduction | $e.$ evaporation |
| Column A | Column B |
| 1. The angle between incident ray and the normal. | (a) Real image |
| 2. The angle between reflected ray and the normal. | (b) Virtual image |
| 3. The image taken on the screen. | (c) Lateral inversion |
| 4. The image cannot be taken on the screen. | (d) Angle of reflection |
| 5. The left appearing right and right appearing left on reflection on a plane mirror. | (e) Angle of incidence |
| Column A | Column B |
| 1. A device for lifting groundwater. | 1. Mercury barometer |
| 2. A device used to find atmospheric pressure and uses mercury. | 2. foot valve |
| 3. A device used to find atmospheric pressure which does not use mercury. | 3. common water pump |
| 4. A valve in the common water pump which does not allow the water to flow back. | 4. Aneroid barometer |
| Column A | Column B |
| 1. A charge produced on a body due to the deficiency of electrons. | (a) Negative charge |
| 2. A charge produced on a body due to excess of electrons. | (b) Free electrons |
| 3. Surest test for electrification. | (c) Silver |
| 4. The electrons in the outermost shell of an atom. | (d) Positive charge |
| 5. A material which is best conductor of electricity. | (e) Repulsion |