'Vallam Kali Boat Race' is held in which state?
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Which of the following does not hold true for Animal belonging to Phylum Chordate?
Which of the following protects the inner lining of the stomach from the action of the hydrochloric acid under the normal conditions?
Increased RBC's in the blood leads to a condition called __________ .
Spiders belong to the phylum
Which among the following is used to generate light, to weld metals?
_____ is produced from incomplete burning of fuels such as petrol and diesel.
_______ determines colour, texture, chemical properties, mineral content and permeability of soil.