Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
NCERT TELUGU-CHANGS AROUND US-EXERCISE
- Ice convert((heat))to water convert((heat)) to water vapour. W...
Text Solution
|
- What is a chemical change ? What are its properties ?
Text Solution
|
- What is a physical change ? What are its properties?
Text Solution
|
- What is rust and rusting? Why does iron rust ? What type of a change i...
Text Solution
|
- What is crystallization ? How do you make crystallization of copper su...
Text Solution
|
- Explain the following chemical changes : a) A piece of magnesium wire ...
Text Solution
|
- Explain the following chemical changes : An iron nail is dropped in a ...
Text Solution
|
- Explain the following chemical changes : Baking soda is added to vineg...
Text Solution
|
- Write the reactions and give reasons: Carbondioxide gas in bubbled thr...
Text Solution
|
- What are the differences between physical and chemical changes ?
Text Solution
|
- Draw a diagram of the activity you perform to observe the reaction bet...
Text Solution
|
- Draw a diagram of the activity you perfom to observe changes in water ...
Text Solution
|
- Digestion of food is achange:
Text Solution
|
- Fill in the blanks in the following statements. The chemical name of v...
Text Solution
|
- Iron, in the presence of oxygen and moisture gets rusted after long ti...
Text Solution
|
- The process of depositing a layer of zinc on iron is called:
Text Solution
|
- A very fast reaction:
Text Solution
|
- The rust on an iron article is chemically known as:
Text Solution
|
- The colour of the coating formed on copper vessels when oxygen reacts ...
Text Solution
|
- Vitamin C is chemically known as:
Text Solution
|