Which one of the following is a waterborne disease?
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Fats, oils and cholesterol are all types of what?
The electronic dot and cross structure of ethene is ............
Water which is suitable for drinking is called _______________ water.
Which one of the following is commonly used as an indicator to measure the exact pH?
Communication by touch is called
Communication by touch is called Haptics communication and the study of this is called as Haptics.
The effects of any drug depend on
Which of the following pairs is INCORRECT?
I. Haematite : Iron
II. Pitchblende : Copper
III. Monazite : Thorium