टगस्टन बल्ब ज्यादा पावर क्

1.	टगस्टन बल्ब ज्यादा पावर क्यों लेते हैं?CFL प्रदूषण कैसे फैलाते हैं?दिव्या द्वारा कौन से नैतिक मूल्य दिखाए गए हैं?Q27Li10(b)3,5On the basis of these placards, answer the following questions?(a) Choose the symbol of an element which exhibits valencies of 3 and 5. What is thename of this element? Is it a metal or a non metal?Choose the symbol of on element which shows a valency of 2, its name and is itmetal or non metal. .-Work out the formula of the compound formed between the element of valency 3and element of valency 2. Also name the compound.(d) Work out the formula of the compound formed between the element of valency of5 with the element having valency 2. Also name the compound.(e) What values are displayed in this episode?thejen/tronsach
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टगस्टन बल्ब ज्यादा पावर क्यों लेते हैं?CFL प्रदूषण कैसे फैलाते हैं?दिव्या द्वारा कौन से नैतिक मूल्य दिखाए गए हैं?Q27Li10(b)3,5On the basis of these placards, answer the following questions?(a) Choose the symbol of an element which exhibits valencies of 3 and 5. What is thename of this element? Is it a metal or a non metal?Choose the symbol of on element which shows a valency of 2, its name and is itmetal or non metal. .-Work out the formula of the compound formed between the element of valency 3and element of valency 2. Also name the compound.(d) Work out the formula of the compound formed between the element of valency of5 with the element having valency 2. Also name the compound.(e) What values are displayed in this episode?thejen/tronsach

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