(1). Bond length between H and O atoms in water is: a. 0.00965 nm b. 0.0965 nm c. 0.965 nm d. 9.650 nm (2). The van der Waals radius of Oxygen atom in water molecule is a. 1.2 Å b. 1.4 Å c. 1.6 Å d. 1.8 Å Learn more: […]
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MCQ on Water, pH and Buffer Systems (Part-1)
MCQ on Water (1). Water is liquid at room temperature, the most important reason for this is the: a. High boiling point of water b. High melting point of water c. High heat of vaporization of water d. Cohesive forces due to hydrogen bonds in water Learn more: MCQ on […]
Continue ReadingCSIR JRF NET Life Sciences June 2015 Solved Original Question Paper with Answer Key (PDF)
CSIR JRF NET JUNE – 2015 (I) Life Sciences Solved Question Paper (PDF) Original / Official Solved Question Paper of NTA CSIR JRF NET Life Sciences (Junior Research Fellowship / National Eligibility Test) Examination June 2015 with Answer Key. You can download this question paper as PDF file for the […]
Continue ReadingCSIR JRF NET Life Sciences December 2015 Original Solved Question Paper with Answer Key as PDF
CSIR JRF NET DECEMBER – 2015 (II) Life Sciences Solved Question Paper (PDF) Original / Official Solved Question Paper of NTA CSIR JRF NET Life Sciences (Junior Research Fellowship / National Eligibility Test) Examination December 2015 with Answer Key. You can download this question paper as PDF file for the […]
Continue ReadingBiological Interactions: Positive and Negative Interactions in an Ecosystem (.PPT)
Interactions in an Ecosystem Interactions in an Ecosystem: Organisms living together in a community influence each other directly or indirectly under natural conditions. All the vital process of living such as growth, nutrition and reproduction requires such interactions between individuals in the same species (intraspecific) or between species (interspecific) These […]
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