Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
UNITED BOOK HOUSE-HIGHER SECONDARY EXAMINATION 2019-EXERCISE
- Answer the following questions (Alternatives are to be noted): KBr und...
Text Solution
|
- What is azeotropic mixture? Can it be considered as ideal solution?
Text Solution
|
- Write two differeneces between physisorption and chemisorption.
Text Solution
|
- What is peptisation? Give one example.
Text Solution
|
- Mention two differences between bleaching action of SO2 and Cl2.
Text Solution
|
- Which of the halogen hydracids forms bi-salts ? Write reasons.
Text Solution
|
- Which type of isomerism is shown by the two complexes: [Co(NH3)5SO4] B...
Text Solution
|
- Write the name of monomer units of Dacron and mention one use of it.
Text Solution
|
- Which type of stoichimetric defects is shown by Ag Br crystal?
Text Solution
|
- Chromium (atomic-mass=52) metal has body-entred cubic structure. The r...
Text Solution
|
- What do you mean by packing fraction of cubic unit cell?
Text Solution
|
- Calculate packing fraction of face-centred cubic unit cell.
Text Solution
|
- What is the vapour pressure of purewater at 100^@C temperature?
Text Solution
|
- 12 g of a solid solute is dissolved in 90 gm pure water. Vapour pressu...
Text Solution
|
- Write cell reaction and calculate electrical work obtained from the fo...
Text Solution
|
- Write composition of copper matte.
Text Solution
|
- Write balanced equations for the reactions involved in the extraction ...
Text Solution
|
- Which type of ores is concentrated by froth floatation process?
Text Solution
|
- What is thermit mixture? Mentain one use of it.
Text Solution
|
- Which of the following are coloured in aqueous solution? Give rea-sons...
Text Solution
|