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Which of the following places are main centers of silicosis and silico-tuberculosis diseases affecting the workers in India?
Which of the following process are associated with plants during dark period ?
Which of the following produced by the solar energy transformation by using photovoltaic cell?
Which of the following produces antibodies?
Which of the following shows that the Earth behaves as a magnet ?
which of the following statements are correct
Which of the following statements is not correct - Vulcanisation of rubber makes it
Which of the following statements is NOT true regarding the Vitamin C?
Which of the following statements is wrong?
Which of the following symbiotic associations forms a lichen?