UNITED BOOK HOUSE-MODEL QUESTION PAPER 5-EXERCISE
- What is the volume of O2 at NTP that present in 2.4 gm of CO2 Calculat...
Text Solution
|
- Explain with proper-example pauli exclusion principle.
Text Solution
|
- Write the electronic configuration of the element having atoms C numbe...
Text Solution
|
- How would you prepare:- Boric Acid from Borax.
Text Solution
|
- AlCl(3) forms a dimer but BC l(3) cannot-explain.
Text Solution
|
- Write the IUPAC name for the following Compound:-
Text Solution
|
- What is ozone hole? What are the causes of fomration of ozone hole? Di...
Text Solution
|
- State the postulates of Bohr's model of hydrogen atom .
Text Solution
|
- State the difference of Rutherford & Bohrmodel
Text Solution
|
- All transitional elements are d-block but the reverse is not true Expl...
Text Solution
|
- Compare the bond angle of the molecules NH3 H2O and CH4. Which theory ...
Text Solution
|
- State the hybridisation and structure of the molecule SF6, PCI5 & SiCl...
Text Solution
|
- Write two differences between Real & Ideal gas. What is partial pressu...
Text Solution
|
- Define surface tension of a liquid. What do you mean by viscosity of a...
Text Solution
|
- The standard heat of formation of C6 H5 COOH (s) CO2 (g) & H2 O (1) at...
Text Solution
|
- Establish DeltaG = DeltaH- TDeltaS.
Text Solution
|
- What do you mean by oxidation number determine the oxidation no of * m...
Text Solution
|
- What is heavy water? Why is it so called?
Text Solution
|
- Calculate the hardness of water in ppm. when 10 gm MgCl2 and 15 gm Cal...
Text Solution
|
- Why are alkali metals not found in nature?
Text Solution
|