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The Theme of 39th Jawaharlal Nehru national Exhibition for Science and Environmental Education for Children, 2012 is

Science, Society, Environment
Science and technology for human welfare
Science agriculture and industry
Science and technology for global Sustenance
Additional Questions

The important aim of lesson plan is

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வடிகட்டுதல் என்ற நிகழ்வில்

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The correct ascending order of the calorific values of the fuels is

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A light ray is incident on a transparent material x which is in contact with another transparent material Y. The reason for the ray to all in emerging out through Y is

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Convention takes place with the change in which of the following physical properties?

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The members in the population of a protozoan after 8 generations through reproduction is 256. The type of reproduction is

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The most common and widely distributed species of Malaria in which fever recurs in every 48 hours is

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Find the correct matching of chromosome number in the
respective structures relating to chimpanzee from the given data
I. Zygote: 48
II. Sperm mother cell: 24
III. Spermatozoid : 24
IV. OVum : 48
Of these

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To initiate artificial rains, the clouds can be seeded with

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A person lost his right leg in accident at the age of 25. According to august Weismann, in the above case, after his marriage all his
children will be

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