State whether the following statements are True or False:i. Rusting o

1.	State whether the following statements are True or False:i. Rusting of iron is a fast reaction.ii. Milk is set into curd is a chemical change.iii. The reaction between salt and water is an example of exothermic reaction.iv. The speed of a chemical reaction depends on the catalyst used in the chemical reaction.v. The simple form of representation of a chemical reaction in words is known as word reaction.
Answer» i. False. (Rusting of iron is a slow reaction.) ii. True. iii. False. (The reaction between salt and water is an example of endothermic reaction.) iv. True. v. True.

State whether the following statements are True or False:i. Rusting of iron is a fast reaction.ii. Milk is set into curd is a chemical change.iii. The reaction between salt and water is an example of exothermic reaction.iv. The speed of a chemical reaction depends on the catalyst used in the chemical reaction.v. The simple form of representation of a chemical reaction in words is known as word reaction.

Answer»

i. False. (Rusting of iron is a slow reaction.)

ii. True.

iii. False. (The reaction between salt and water is an example of endothermic reaction.)

iv. True.

v. True.