Pondicherry LDC Exam 2023 solved question paper
1) Biological Oxygen Demand (BOD) is connected with(A) Microbes and organic matter(B) Organic matter(C) Microbes(D) NONE of the above 2) Nettle sting is a natural source of which acid?(A) Methanoic acid(B) Lactic acid(C) Citric acid(D) Oxalic acid 3) In bisexual flower, if androecium and gynoecium mature at different times, the … Continue reading