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प्रश्न
A reaction between an acid and a base is called ______.
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उत्तर
A reaction between an acid and a base is called Neutralization.
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संबंधित प्रश्न
MULTIPLE CHOICE QUESTIONS
Tick the most appropriate answer.
Reduction reaction is the exact opposite of
- displacement reaction
- decomposition reaction
- oxidation reaction
- none of these
FILL IN THE BLANK
A .............. change is a temporary change.
TRUE \ FALSE
The evolution of a gas during a chemical reaction is shown by an arrow pointing downwards. True or false ?
Fill in the blank:
In some chemical reactions an insoluble ________ is formed when two solutions are mixed.
Write the chemical reaction where the following changes are observed.
Colour change is noticed
State the original colour of the following substance and colour of residue obtained after heating.
Zinc carbonate
Write your observation and a balanced equation in the case of the following substances being heated.
Ammonium dichromate.
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Which of the following is/are true when milk changes into curd?
- Its state is changed from liquid to semi solid.
- It changes colour.
- It changes taste.
- The change cannot be reversed.
Choose the correct option from below:
Which is used as a catalyst during the process of hydrogenation of oils?
