PDF chapter test TRY NOW
Choose the correct option:
1. Water is made up of hydrogen and oxygen. Similarly, calcium oxide is made up of calcium and oxygen. Now, name the elements found in acetic acid.
2. Divya's teacher taught her about metal and non-metals. She is familiar with their properties. There is one group of elements that behave both like metals and non-metals. Among the given options, which one do you think it is?
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