Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
USHA PUBLICATION-PREVIOUS YEAR QUESTION 2018-PREVIOUS YEAR QUESTION
- 50 ml ofN/10 NaOH. solution, 100 ml of N/5NaOH solution and 500ml of N...
Text Solution
|
- Explain why HCl is a gas and HF is a liquid at room temperature.
Text Solution
|
- How can you convert ethanol to ethene ?
Text Solution
|
- What are tranquilizers? Give two examples.
Text Solution
|
- Prove that for a 1st order reaction, the time taken for 99% completion...
Text Solution
|
- What happens when calcium açetate is dry distilled ?
Text Solution
|
- Give two difference between crystalline and amorphous solids.
Text Solution
|
- What are antibiotics? Writedown the name of two antibiotics.
Text Solution
|
- Write the IUPAC name of the compounds. [Fe(CO)5]
Text Solution
|
- Differentiate between multimolecular and macromolecular colloids.
Text Solution
|
- Boiling point of water is 100^@C. Calculate the boiling point of an aq...
Text Solution
|
- What is lanthanide contraction? Write any two of its consequences.
Text Solution
|
- FeSO4, solution mixed with (NH4)2SO4, solution in 1:1 molar ratio give...
Text Solution
|
- Why phenol is acidic in nature ?
Text Solution
|
- Explain the Hofnann bromamide reaction with one example.
Text Solution
|
- What are addition and condensation polymerisation? Give one example of...
Text Solution
|
- What is a semiconductor? What aren-type and p-type semiconductors?
Text Solution
|
- Explain why transition metal ions are usually coloured.
Text Solution
|
- Explain the amphoteric behaviour of amino acids.
Text Solution
|
- State and explain Kohlrausch's law of independeat migration of ions.
Text Solution
|