CEED 2024
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Q19.A tank is converted to treat organic waste water from a kitchen as shown in the figure below. Bio gas gets accumulated on the top part of the tank. Which of the following options is a suitable location for drilling an air hole to maintain the water level inside the tank?
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Q21.Parts of the letters have been hidden by vertical strips in the given options. Which option contains a meaningful word with correct spelling?
CEED2024Q20·mcq·Medium131 attempts