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प्रश्न
Complete the statement with the correct words.
__________ are chemicals formed on reaction of a base with an _____ giving salt and water.
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उत्तर
Salts are chemicals formed on reaction of a base with an acid giving salt and water.
संबंधित प्रश्न
Define mixture.
Differentiate between the following.
Filter Paper and Alum
Name: a Liquid Non-metal
Define a pure substance. How many types of pure substances do you know?
Answer the following question:
What do you understand by the statement: ‘metals are ductile and malleable’?
Give three differences between elements & compounds with relevant examples.
There are ______ number of known elements.
Non-metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonorous, non-malleable and are coloured.
Name a non-metal which is required for combustion.
Name the element which is used for making computer chips.
Higher-Order Thinking questions:
Why is hydrogen considered an element?
