Question

In dicotyledonous plants, the stem is strong and hard. true or false​

Answer 1

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True

All matter is made of very tiny particles called atoms. (ii) Atoms are indivisible particles, which cannot be created or destroyed in a chemical reaction. (iv) Atoms of different elements have different masses and chemical properties. (vi) The relative number and kinds of atoms are constant in a given compound.❥╬٨ـﮩﮩ❤٨ـﮩﮩـ╬❥