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(2.1) The mass of a motor-cyclist together with the motorcycle is 90 kg. Calculate the increase in kinetic energy if the speed increases from 6.0 km/h to 12 km/h.
(2.2) What are the three modes of heat transfer?
(2.3) Write three differences between mixtures and compounds.
(2.4) What is Activity Series? Explain.
(2.5) What is respiration? What are the main respiratory organs in organisms?
(2.6) Write a short note on testes of mammals.
(2.7) What is the function of input and output devices of a computer? Give two examples of each.
(2.8) What are the benefits to citizens using 'Digilocker'?
(2.9) Shyam’s father’s age is 5 years more than three times Shyam’s age. Shyam’s father is 47 years old. Find Shyam’s age.
(2.10) Two players, Sita and Geeta, play a table-tennis match. The probability of Sita winning is 0.59. What is the probability of Geeta winning?
(2.11) Write a short note on the Ayushman Bharat Programme of the Government of India.
(2.12) Explain the 'Family Planning' programme of India.
(2.13) What is cloning? Explain briefly.
(2.14) Describe in brief the geo-stationary satellite.
(2.15) What are the main reasons behind the energy crisis?
(2.16) What factors affect the nature of the wind while establishing a wind-energy plant?
This is Question 2 from MPPSC Mains 2021 (GS-III). with a word limit of 50 words.
MPPSC Mains requires structured, analytical answers. Keep your answer within 50 words: focus on key arguments, relevant examples, and a clear conclusion. Practice more questions from all MPPSC Mains papers.