The correct answer is (d)(i), (ii) and (iv). Dalton’s atomic theory successfully explained: Law of Conservation of Mass(i) – Atoms are neither created nor destroyed in a chemical reaction. Law of Constant Composition(ii) – A compound always contains the same ...
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The correct answer is (b) 2,8,2. Magnesium (Mg) has an atomic number of 12, meaning it has 12 electrons. The electronic distribution follows the 2,8,2 pattern according to the Bohr model, where the first shell holds 2 electrons, the second ...
I would design a balance scale using cardboard, a ruler and string to teach the concept of weight and measurement. This toy would help students understand how objects of different masses balance each other. Class 6 Vocational Education Kaushal Bodh Part ...
I would like to experiment with new toy designs, use more sustainable materials and improve the accuracy of measurements. Also, I want to refine my bicycle maintenance skills and explore more advanced simple machine concepts. Class 6 Vocational Education Kaushal Bodh ...
Some challenges included finding the right materials, assembling parts correctly and ensuring the toys functioned properly. Understanding the mechanics of simple machines and troubleshooting bicycle repairs required patience, teamwork and careful observation to solve problems. Class 6 Vocational Education Kaushal Bodh ...