AJKPSC Past Papers With Most Repeated MCQs
If you are preparing for the AJKPSC exams, get a head start with our collection of past papers featuring the most commonly repeated MCQs. These resources are an essential part of your exam prep and will give you the knowledge and confidence you need to succeed.
- In general, wind speeds of 105–137 caused minor or no damage.
- Acid rain is mainly caused by emissions of Sulfur Dioxide and Nitrogen Oxide in the atmosphere.
- About 50% of the Earth’s crust, including the waters on the Earth and atmosphere, is Oxygen.
- The fourth state of matter is Plasma.
- The device used to convert Alternate Current into Direct Current is called a Rectifier.
- At night, when photosynthesis is stopped, plants give off Carbon Dioxide.
- During photosynthesis, plants give off Oxygen.
- Mitochondria are called the powerhouses of the cell.
- Mitochondria contain their own supply of DNA.
- The first chemical explosive, Gunpowder, is a mixture of Sulfur, Charcoal, and Potassium Nitrate.
- The number of oscillations per second is called the frequency.
- Sound waves from a loudspeaker are caused by vibrations.
- The guitar has 6 strings.
- The device used to measure the movements of the heart is a Cardiograph.
- The unit used to measure ‘Pressure’ is the Pascal.
- There are 3 methods of heat transfer.
- If we heat one end of the metallic rod, the other end gets hot. The method of heat transfer is conduction.
- A person seated in front of a fire receives heat from radiation.
- The unit used to measure ‘magnetic flux’ is the Weber.
- The battery was invented by Volta.
- The most abundant element in the earth’s crust is oxygen. The second most abundant element in the earth’s crust is Silicon.
- The nearest planet to the Sun is Mercury.
- Bronze is an alloy of Copper and Tin.
- Molecules with identical molecular formulae but different structural formulae are called Isomers.
- One way of transfer of heat energy is ‘convection’ which occurs in liquids and gases.
- Liquids are incompressible.
- The key factor in determining the weather is the quantity of Water vapor in the atmosphere.
- The entropy of the universe is increasing.
- Radiation methods of heat transfer can take place in a vacuum.
- Neutrons were discovered by James Chadwick.
- Mass Spectrograph was invented by F.W. Aston.
- The nucleus was discovered by Rutherford.
- Observation > Hypothesis > Experiments are the processes of science.
- Salty water can be made pure by the method of distillation.
- Energy can be converted from one form to another, but all energy ends up as heat energy.
- A battery converts chemical energy into electrical energy.
- Geothermal energy is NOT a non-renewable energy resource.
- Current is the flow of Electrons.
- The unit of current is the Ampere.
- To prevent electric shocks, a Fuse is placed in the circuit.
- Electrons were discovered by J.J. Thomson.
- When molten rock cools and solidifies, igneous rocks are formed.
- Molten rock below the surface of the Earth is called Magma.
- The molten rock above the surface of the Earth is called Lava.
- The metal which is liquid at room temperature is Mercury.
- Between the melting point and boiling point of a substance, the substance is a Liquid.
- The visible cloud of dust and gas in space is called a Nebula.
- The average salinity of the Earth’s oceans in 1 kilogram of seawater is about 35 grams of salt.
- The most abundant substance that constitutes the mass of the Earth is Iron.
- The Earth’s atmosphere is divided into 5 main layers.
- Rocks that are formed by high temperature and pressure on existing rocks over a period of time are called metamorphic rocks.
