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CBSE 9th Chemistry | The Matter-Nature and Behaviour (Very Short Answer Type Questions)
The Matter-Nature and Behaviour (Very Short Answer Type Questions) Question 1. The earlier Indian Philosophers classified matter in the form of five basic elements. Name these five elements. Answer. The five basic elements are : Air, Earth, Fire, Sky and Water. Question 2. According to modern view is matter continuous or particulate? Answer. Matter is…
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CBSE 9th Chemistry | Matter-Nature and Behaviour-NCERT EXERCISE-1
Matter-Nature and Behaviour-NCERT EXERCISE-1 Question 1. Convert the following temperature to celcius scale. (a) 300 K (b) 573 K Answer. To change temperature on Kelvin scale (K) to celcius scale (°C) you have to subtract 273.16 from the given temperature on Kelvin scale. (a) 300 K 300K = (300-273.16)°C = 26.84°C(or 27°C) (b) 573…