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6 solved questions on Chemistry
CSS 2024General Science & AbilityQ. 2
(a) What is the Tuberculosis and Hepatitis? Explain briefly. (b) Explain the mechanism of Fiber Optic Cable for signal. Explain its construction. (c) Explain the difference between Middle Latitude Cyclones and Tornadoes. (d) What is difference between the Ionic and Covalent bonding? Give examples.
#cssnexus #Tuberculosis #Hepatitis #Fiber Optic Cable
CSS Nexus6 Nov 2026
CSS 2024General Science & AbilityQ. 3
(a) What is difference between Plastics and Elastics? Explain briefly. (b) What is role of Remote sensing and GIS in environmental Science? Discuss briefly. (c) What are Kepler laws related to the motion of planets? (d) What is difference between preservatives and antioxidants? Discuss briefly with examples.
#cssnexus #Plastics and Elastomers #Remote Sensing #GIS
CSS Nexus6 Nov 2026
CSS 2023General Science & AbilityQ. 5
(a) What are antioxidants and why are they used in foods? Write a short note on natural and synthetic antioxidants. (b) How the carbohydrates, proteins, and fats are digested in humans? (c) How does the Navstar GPS system work for different applications? (d) (i) Differentiate between network and internet. (ii) What is the difference among application, program and software?
#cssnexus #Antioxidants #Natural and Synthetic Antioxidants #Human Digestion
CSS Nexus6 Nov 2026
CSS 2020General Science & AbilityQ. 3
(a) What are Pesticides? Explain their different types; why persistent pesticides are more lethal for mankind? (b) What are carbohydrates? Classify and give detail of each class along with examples. (c) Discuss different methods of Food preservation. (d) Where and how Fiber Optics are used? Also write down their advantages and disadvantages.
#cssnexus #Pesticides #Types of Pesticides #Persistent Pesticides
CSS Nexus6 Nov 2026
CSS 2019General Science & AbilityQ. 5
(a) What does Ozone depletion mean and how can we protect the ozone layer? (b) What are the different types of a network? Explain each briefly. (c) Why an indiscriminate / casual use of antibiotic may prove dangerous? (d) Why do atoms form bonds? Name three major types of chemical bonds.
#cssnexus #Ozone Depletion #Ozone Layer Protection #Types of Computer Networks
CSS Nexus6 Nov 2026
CSS 2016General Science & AbilityQ. 8
(a) Explain the shape of water molecule with the help of Molecular Orbital Theory, also draw its orbital diagram. (b) What are the gamma rays? Explain their applications.
#cssnexus #Molecular Orbital Theory #Water Molecule #Gamma Rays
CSS Nexus6 Nov 2026