Select Goal &
City
Select Goal
Explore
Question:
The number of significant figures in $5.0820 x 10^2$ is _________.
The number of significant figures in $5.0820 x 10^2$ is _________.
Updated On: Oct 1, 2024
Hide Solution
Verified By Collegedunia
Correct Answer: 5
Solution and Explanation
The correct answer is: 5
Was this answer helpful?
0
0
Top Questions on Analytical Chemistry
- Identify the incorrect statements regarding primary standard of titrimetric analysis
(A) It should be purely available in dry form.
(B) It should not undergo chemical change in air.
(C) It should be hygroscopic and should react with another chemical instantaneously and stoichiometrically.
(D) It should be readily soluble in water.
(E) KMnO4 & NaOH can be used as primary standard.
Choose the correct answer from the options given below :- JEE Main - 2024
- Chemistry
- Analytical Chemistry
- In a gravimetric estimation of Al, a sample of 0.1000 g AlCl3 is precipitated with 8-hydroxyquinoline. The weight of the precipitate is _____ g.
[Given: atomic weight of Al is 26.98; molecular weight of AlCl3 is 133.34; and molecular weight of 8-hydroxyquinoline is 145.16]
(round off to 4 decimal places)- IIT JAM CY - 2023
- Inorganic Chemistry
- Analytical Chemistry
Questions Asked in IIT JAM CY exam
- A salt QCl of a certain metal Q is electrolyzed to its elements. 40 g of metal Q is formed at an electrode. The volume of Cl2 formed at the other electrode at 1 atm pressure and 298 K is _______ litres. (rounded off to one decimal place)
[Given: The gas constant π = 0.082 L atm molβ1 Kβ1 , the molar mass of Q is 40 g molβ1 and Cl2 is assumed to be an ideal gas]- IIT JAM CY - 2024
- Electrochemistry
- Exhaustive hydrogenation of the following compound
under Pd/C generates a saturated hydrocarbon as the product.
The number of stereoisomers possible for this product is _______.- IIT JAM CY - 2024
- Stereochemistry
- In the cell reaction
P+(ππ)+Q(π )βP(π )+Q+(ππ)
the EMF of the cell, πΈππππ is zero. The standard EMF of the cell, πΈπππππ is
[Given:
Activities of all solids are unity.
Activity of P+(ππ) is 2 M. Activity of Q+(ππ) is 1 M.
π = universal gas constant; π = temperature; πΉ = Faraday constant]- IIT JAM CY - 2024
- Electrochemistry
- A system undergoes one clockwise cycle from point X back to point X as shown in the figure below:
The correct statement about this process is- IIT JAM CY - 2024
- Thermodynamics
- The unit cell of a two-dimensional square lattice with lattice parameter a is indicated by the dashed lines as shown below:
The percentage (%) area occupied by the grey circles (of radius r) inside the unit cell is _______. (rounded off to the nearest integer)- IIT JAM CY - 2024
- Solid State
View More Questions
SUBSCRIBE TO OUR NEWS LETTER
COLLEGE NOTIFICATIONSEXAM NOTIFICATIONSNEWS UPDATES
Download the Collegedunia app on 
Β© 2024 Collegedunia Web Pvt. Ltd. All Rights Reserved