Observe the following figures and identify the type of angles in them.

Write the balanced chemical equations for the following reactions and identify the type of reaction in each case.

Write the balanced chemical equation for the following reaction and identify the type of reaction and define it. Iron III oxide reacts with aluminium and gives molten iron and aluminium oxide'.

Write the balanced chemical equation for the following and identify the type of chemical reaction in each case. zinc carbonate (s) to zinc oxide (s) + carbon dioxide(g)

Write the balanced chemical equation for the following and identify the type of chemical reaction in each case. hydrogen (g) + chlorine (g) to Hydrochloric acid (g)

The following diagram displayes a chemical reaction. Observe carefully and answer the following questions : (i) Identify the type of chemical reaction that will take place and define it . How will the colour of the salt change ? (ii) Write the chemical equation of the reaction that takes place. (iii) Mention one commercial use of this salt

In the adjoining figure, identify: the pairs of interior angles on the same side of the transversal.

Draw the structure of the following compounds and identify the functional group present in them. (i) Butanoic acid (ii) Bromopropane (iii) Butyne

Draw the structures of the following compounds and identify the functional group present in them : (i) Butanoic acid (ii) Bromopropane (iii) Butyne