Neutralisation Reaction in Everyday Life

Q.

Give an application of neutralization in our daily life.

Q.

Farmers add slaked lime (Calcium hydroxide) to the soil. Which of the following is the correct explanation for this act?

1. To increase the acidity of the soil.

2. To increase the yield.

3. To reduce the acidity of the soil.

4. To kill the weeds.

Q. Is chocolate an acid or a base? How much pH does it have?

Q. What can be applied on an ant bite to reduce the burning sensation?

1. Baking soda
2. Vinegar
3. Lemon
4. Common salt

Q.

In case of an ant bite which of the following should be applied on the bite to get relief?

1. Acid

2. Base

3. Salt

4. Can’t be said

Q.

The pH values of different soil samples are given. Which of the soil should be treated with a base?

1. 10

2. 4

3. 5

4. 14

Q.

Why do you rub baking soda or calamine solution when an ant bites us?

Q. The sting of a wasp is basic. What can we apply to treat the sting of a wasp?​ (2 marks)

Q.

Acidic soil is most suitable for the growth of plants.

1. Basic soil

2. Acidic soil

Q. Calamine solution is applied on the skin when a bee stings, because the solution is in nature.

1. acidic
2. neutral
3. basic

Q.

Why rubbing lemon on wound causes burning?

Q.

Who is the inventor of 'Ph' unit?

Q.

Calamine solution is applied on the skin when an ant bites because the solution is ___. (acidic or basic)

Q.

Which among the following indicates the pH of an alkaline soil?

1. 6.5
2. 2
3. 5.5
4. 7.5

Q.

Why do you rub baking soda or calamine solution when an ant bites us?

Q. Why industrial wastes are neutralised before releasing into water? (1 mark)

Q. Sana accidentally pours some edible acidic solution into water and drinks it. What would be the taste of the drink?

1. Sweet
2. Bitter
3. Tasteless
4. Sour

Q. Calamine solution is applied on the skin when an ant bites, because the solution is in nature.

1. basic
2. acidic
3. neutral

Q.

Calamine solution is applied on the skin when an ant bites because the calamine solution is acidic.

1. True

2. False

Q. The red cabbage will give pink colour in

1. Lime water
2. Vinegar
3. Milk of Magnesia
4. Soap

Q. Calamine solution is applied on the skin when an ant bites, because the solution is in nature.

1. basic
2. acidic
3. neutral

Q.

Why do you rub baking soda or calamine solution when an ant bites us?

Q.

Which of the following is most suitable for the growth of plants?

1. Neutral soil

2. Acidic soil

3. Basic soil

4. Can’t be said

Q.

What can be applied on an ant bite to reduce the burning sensation?

1. Baking Soda

2. Lemon

3. Common Salt

4. Limestone

Q.

Which type of chemical is injected into the skin of a person during the ants sting?

Q. Which of the following compounds is not an antacid?

1. Aluminium hydroxide
2. Cimetidine
3. Phenelzine
4. Ranitidine

Q.

Calamine solution is applied on the skin when an ant bites because the calamine solution is acidic.

1. True

2. False

Q. Nushrat, who is suffering from indigestion due to acidity, should be given orange juice for relief.

Q.

Which of the following solution is not likely to create a burning sensation on our skin?

1. Basic

2. Neutral

3. Acidic

4. Can’t be said

Q.

Nushrat, who is suffering from indigestion due to acidity, should be given orange juice for relief.

1. True

2. False