Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
VGS PUBLICATION-BRILLIANT-ATOMS ,MOLECULES AND CHEMICAL REACTIONS-EXERCISE
- Which postulate of Dalton’s theory can explain the law of constant pro...
Text Solution
|
- Where does the matter charcoal go?
Text Solution
|
- Wet clothes dry after sometime – where does the water go? What happens...
Text Solution
|
- What happens to sulphur on burning it in air?
Text Solution
|
- Do you think that a chemical reaction has taken place in the flask? Gi...
Text Solution
|
- What difference do you observe in percentage of copper, carbon and oxy...
Text Solution
|
- How do we write the symbols for calcium, chlorine, chromium ?
Text Solution
|
- Would you be able to recognise the elements of the table -2, have symb...
Text Solution
|
- Why do some elements be monoatomic?
Text Solution
|
- Why do some elements form diatomic or triatomic molecules? Why do elem...
Text Solution
|
- What is valency?
Text Solution
|
- Can you write the formula of carbon dioxide and carbon monoxide? Try ...
Text Solution
|
- How many molecules are there in 18 grams of water? How many atoms are ...
Text Solution
|
- Did you notice the colour coating on silver and copper articles?
Text Solution
|
- How did the element hydrogen get its name?
Text Solution
|
- What is an atom?
Text Solution
|
- What is an Avagadro number? What is its value?
Text Solution
|
- Father of modern chemistry is……..
Text Solution
|
- What is the law of conservation of mass according to chemical equation...
Text Solution
|
- Who proposed Law of conservation?
Text Solution
|