Question

उठो धरा के अमर सपूतों कभी किन से पुनर्निर्माण की बात कह रहा है​

Answer 1

Answer:

1. State the two laws of chemical combinations.

2. Can there be a variation in chemical composition of two samples of pure water taken from two different

places? Explain.

3. If 3g of carbon burns in 8g oxygen to produce 11g of carbon dioxide. Then how much carbon dioxide will

be produced if 12g of carbon is burnt in 32g of oxygen? Which law of chemical combination will govern

your answer?

4. Which elements are involved in the formation of Ammonia and Carbon dioxide?