Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
Knowledge Check
A
B
C
D
A
B
C
D
A
B
C
D
CBSE COMPLEMENTARY MATERIAL-SOME BASIC CONCEPTS OF CHEMISTRY -UNIT TEST
- If 30 ml of H2 and 20 ml of O2 react to form water, what is left at th...
Text Solution
|
- 7.5 grams of a gas occupy 5.6 litres of volume at STP the gas is
Text Solution
|
- What is AZT ? Write its use.
Text Solution
|
- Why molality is preferred over molarity in expressing the concentratio...
Text Solution
|
- Which has more number of atoms ? 1.0 g Na or 1.0 g Mg
Text Solution
|
- How many atoms and molecules are present in 124 g of phosphorus (P(4))...
Text Solution
|
- Name two life saving drugs.
Text Solution
|
- Distinguish between accuracy and precision.
Text Solution
|
- A sample of drinking water was found to be severely contaminated with ...
Text Solution
|
- A compound contains 4.07% hydrogen, 24.27% carbon and 71.65% chlorine....
Text Solution
|
- Explain the following terms: (i) Gay Lussac’s law (ii) Limiting rea...
Text Solution
|
- 3.0 g of H(2) react with 30.0 g of O(2) yield H(2)O. (i) Which...
Text Solution
|