Welcome to your Science and Tech – Prelims PYP Part 3 – 2013-2015
1. This will help to understand why elementary particles have mass2. This will enable us in near future to develop technology of transferring at there from one point to another withouttraversing the physical space between them.3. It will enable us to create better fuels for nuclear fissionWhich is correct?
1. Iris scanning2. Retinal scanning3. Voice recognitionSelect the correct answer using the code given below:
1. Cassini โHuygens Orbiting the: Venus and transmitting data to the Earth2. Messenger: Mapping and investigating the Mercury3. Voyager 1 and 2: Exploring the outer solar systemSelect the correct answer using the code given below:
1. They can accumulate in the environment, and contaminate water and soil.2. They can enter the food chains.3. They can trigger the production of free radicals.Select the correct answer using the code given below.
1. It is a surface-to-surface missile.2. It is fuelled by liquid propellant only.3. It can deliver one-tonne nuclear warheads about 7500 km away. Select the correct answer using the code given below:
1. Crystallization of sodium chloride.2. Melting of ice3. Sourcing of milkSelect the correct answer using the code given below:
1. They are highly resistant to degradation in the environment.2. They are able to accumulate in humans and animals.Select the correct answer using the code given below.
1. Targeted drug delivery is made possible by nanotechnology2. Nanotechnology can largely contribute to gene therapySelect the correct answer using the code given below.
1. Assessment of crop productivity2. Locating ground water resources3. Mineral exploration4. Telecommunications5. Traffic studiesSelect the correct answer using the code given below:
1. NIF is an autonomous body of the Department of Science and Technology under the Central Government2. NIF is an initiative to strengthen the highly advanced scientific research in Indiaโs premier scientific institutions in collaboration with highly advanced foreign scientific institutions.Select the correct answer using the code given below.
1. It is a contactless communication technology that uses electromagnetic radio fields2. NFC is designed for use by devices which can be at a distance of even a metre from each other3. NFC can use encryption when sending sensitive information.Select the correct answer using the code given below.
1. It is the worldโs largest neutrino detector, encompassing a cubic kilometre of ice.2. It is a powerful telescope to search for dark matter3. It is buried deep in the ice.Which of the statements given above is/are correct?
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