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WorksheetsAcids, Bases and Salts
Total questions: 15
Worksheet time: 11mins
What are acids?
Acids are substances that taste sweet, can dissolve metals (depending on the type of acid) and are acidic in nature.
Acids are substances that taste sour, can dissolve metals (depending on the type of acid) and are acidic in nature.
Acids are substances that taste sour, can dissolve metals (depending on the type of acid) and are basic in nature.
What are Bases?
Bases are substances that are bitter in taste, feel soapy when touched and are acidic in nature.
Bases are substances that are sour in taste, feel soapy when touched and are basic in nature.
Bases are substances that are bitter in taste, feel soapy when touched and are basic in nature.
Acids are substances that are bitter in taste, feel soapy when touched and are basic in nature.
What are the substances used to test whether another substance is acidic or basic in nature?
Spoon
Bases
Acids
Indicators
Choose all the substances that are acids.
Ant's Sting
Window Cleaner
Tamarind
Curd
Which one of these is an indicator?
Litmus Paper
Orange Juice
Shampoo
Lotion
Where is litmus solution extracted from?
Litmus Paper
Lichen
Oranges
Acids + Bases
What is the process of Acid and Bases mixed together called?
Explosion
Indication
Inflamation
Neutralisation
What can be applied to neutralise an ant's sting?
Milk of Magnesia
Calamaline Solution
Lime Water
Ammonium Hydroxide
What new substance in formed during nuetralisation?
Sugar
Salt
Lemon Juice
Curd
What type of acid helps us digest our food everyday?
Tartaric Acid
Acidic Acid
Hydrochloric Acid
Lactic Acid?
Choose all the Bases in the given choices:
Calcium Hydroxide
Oxalic Acid
Pottasium Hydrodixe
Ascorbic Acid
Fill in the blank.
(a) turn Blue Litmus into Red.
(a) turns Red Litmus blue.
Choose all of the following that can be used as indicators.
Litmus Paper
Coffee Powder
Hibiscus (China Rose)
Turmeric
Read the following and answer the question.
A factory releases all it's waste, that is, harmful acids into bodies of water.The waste needs to be released immediately. But, there are organisms living inside the water too. Which one of these is the correct solution?
Clear out all living organisms inside the body of water. Then, release the factory waste.
Release all the waste immediately.
Add Bases to neutralise the waste.
