Multiple Choice Questions 1. Carbon exists in the atmosphere in the form of (a) carbon monoxide only (b) carbon monoxide…
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Boron Family (Group 13 Elements ) Members: B, Al, Ga, In & Tl Melting Point: Decreases from B to Ga and…
Two or more elements combine to form compound. There are two types of compounds- Organic Compound and Inorganic Compounds. Organic compounds are the…
Carbon Carbon in the form of graphite is used in electrodes in dry cells and electric arcs because it is…
Q1: Carbon does not make compounds by donating or accepting electrons. Why? Answer: Carbon has four electrons in its outermost…
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The invisible gaseous medium around us, mainly constituted by oxygen and nitrogen is known as air. It is through this…
Q.Carbon of the coal can combine with oxygen of the air to form CO, CO2 etc. (i.e., ΔG is —ve…