PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoAnalyse the following statements and choose the correct answers.
1. It was an early evening. Shelly saw a path of light through a window gap inside a room. It was sunlight. She observed that a tiny substances scattered in light. Which one of the following phenomenon is responsible here?
2. Salt is a regular edible product of food. As it is obtained from the sea, it need to be pure. Which one of the following purification technique used for generation of salt?