Acids, Bases and salts

Most foods are 

• Acid
• Basic
• Neutral
• salts

Pickles form by soaking in an acid. What are some properties of pickles

• Conducts electricity, bitter, turns litmus blue
• Slippery, sour, turns litmus blue
• Slippery, bitter, turns litmus blue
• Sour, turns litmus red, can conduct electricity

Choose the odd one out -

• China Rose (Hibiscus)

• Salt

• Methyl Orange

• None of the Above

When the soil is too Basic, what do you add to neutralise the effect ?

• Basic Quicklime

• Phenolphthalein

• Organic Matter

• Nitric Acid

When neutralization reaction happens, they form -

• Salt and Sodium Chloride

• Salt, Water and Heat

• Heat and Sugar

Indicators are -

• Substances which are nor Acidic or Basic

• Substances that are used to test the Acidic or Basic nature of a substance

• Substances which have both chemical and physical properties

• None of the Above

Which of the following Statements are true about Acids ?

• They are sour in taste and soapy to touch

• They are sour in taste

• Acids are present in Oranges, Ant sting, Vinegar etc.

• Acids are present in Vinegar, Sugar, Soap etc.

When do you take an Antacid ?

• When you are Hungry

• When the soil is too Acidic

• When you have a Gastric problem in your stomach

• When the Factory wastes are disposed in waterbodies

• None of the Above

A child got stung by a bee. Some of the Elders suggest to add Baking Soda or Lemon Juice. Which one do you think is Appropriate ?

• Lemon Juice

• Water

• Baking Soda

• None of the Above

Before Factory wastes are disposed out to Waterbodies, why do they add basic substances ?

• So that the Factory wastes decomposes in Waterbodies

• Because they have Respect towards them

• So that they do not harm the Aquatic animals and Plants

• None of the Above