When each of the nitrates of Potassium, Magnesium and iron is heated,

The pH of four solutions W, X, Y, Z are 4, 6, 8, 10 respectively, therefore

When large hydrocarbon molecules are heated at high temperature in the presence of a catalyst to give smaller molecules, the process is known as

When heat is absorbed during a chemical reaction, the reaction is said to be

The oxidation state of chlorine in potassium chlorate is?

An element X forms the following compounds with chlorine; XCl4, XCl3, XCl2. This illustrates the

The periodic classification of elements is an arrangement of the elements in order of their

Zinc Oxide is a?

__ is the smallest particle

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