Correct statements about vulcanisation of rubber is/are- \( \mathrm{P} \) (1) Rubber gets stiffe...

Channel:
PW Solutions
Subscribers:
447,000
Published on ● Video Link: https://www.youtube.com/watch?v=Tzc-DU6s2_M


Duration: 4:01
2 views
0

Correct statements about vulcanisation of rubber is/are-
\( \mathrm{P} \)
(1) Rubber gets stiffened
W.
(2) In this process, raw rubber is heated with sulphur and appropirate additive at temperature range \( 373 \mathrm{~K} \) to \( 415 \mathrm{~K} \)
(3) By this process physical properties of rubber improve
(4) All of these
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2022-12-01\( 4 \mathrm{~g} \) of a metal oxide contains \( 1.6 \mathrm{~g} \) oxygen, then equivalent mass...
2022-12-01The time taken by the electron in one complete revolution in the \( \mathrm{n}^{\text {th }} \) ...
2022-12-01Two elements \( X \) and \( Y \) (atomic mass of \( X=75, Y=16 \) ) combine to give a compound h...
2022-12-01Equivalent mass of a metal is 12. Hence, equivalent mass of its oxide is (1) 24 (2) 28 (3) 20 (4...
2022-12-01Choose the correct reason(s) for the stability of the lyophobic colloidal particles. (A) Prefere...
2022-12-01\( 74.5 \mathrm{~g} \) of metal chloride contains \( 35.5 \mathrm{~g} \) of chlorine. The equiva...
2022-12-01Statement-1 : Micelles are formed by surfactant molecules above the critical micellar concentrat...
2022-12-01Objective Type Questions \( \mathrm{P} \) Of the following, which one is a correct statement? W ...
2022-12-01Short Answer Type Questions : The first and the second ionization enthalpies ( \( \mathrm{kJ} / ...
2022-12-01Arrange following polymers in increasing order of P their intermolecular force- W. (i) Nylon-6 ...
2022-12-01Correct statements about vulcanisation of rubber is/are- \( \mathrm{P} \) (1) Rubber gets stiffe...
2022-12-01Free radical generating initiator (catalyst) is/are : (W) (1) Benzoyl peroxide (2) Acetyl peroxi...
2022-12-01Which of the following reactions of glucose can be P explained only by its cyclic structure. W....
2022-12-01Novolac on heating with formaldehyde undergoes cross linking to form an infusible solid mass is ...
2022-12-01Which of following statements is incorrect - (1) Proteins have a polyamide chain while nucleic \...
2022-12-01Which is incorrect about histamine. P (1) Histamine stimulates the secretion of pepsin \& W. \( ...
2022-12-01At a certain hydrogen ion concentration \( (\mathrm{pH}) \), the \( \mathrm{P} \) dipolar ion ex...
2022-12-01In which of the following properties of an open chain structure of glucose could not be explaine...
2022-12-01Which statement is/are incorrect - (1) Natural starch has approximately 10-20\% of \( \mathrm{P}...
2022-12-01Which of the following is not a semisynthetic polymer. \( \mathrm{P} \) (1) cis-polyisoprene (2)...
2022-12-01Which statement is incorrect in following - (1) Sucrose is dextrorotatory P (2) After hydrolysis...