These questions consist of two statements each, printed as statement-1 and statement-2, while an... VIDEO
These questions consist of two statements each, printed as statement-1 and statement-2, while answering these questions you are required to choose any one of the following responses.
\( P \)
(A) If both statements are true and the statement-2 is the correct explanation of statement- 1 .
W
(B) If both statements are true but statement-2 is not the correct explanation of statement-1.
(C) If statement-1 is true but the statement-2 is false.
(D) If statement-1 is false but statement-2 is true.
Statement-1 : Nitriding is the process of heating steel in presence of \( \mathrm{N}_{2} \) to form iron nitrides.
Statement-2 : The surface of steel becomes hard after nitriding process.
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2022-12-13 These questions consist of two statements each, printed as statement-1 and statement-2, while
\(... 2022-12-13 These questions consist of two statements each, printed as statement-1 and statement-2, while an... 2022-12-13 In the leaching of \( \mathrm{Ag}_{2} \mathrm{~S} \) with \( \mathrm{NaCN} \), a stream of air i... 2022-12-13 The velocity-time relation of an electron starting from rest is given by \( \mathrm{u}=\mathrm{k... 2022-12-13 The motion of a particle is described by the equation \( \mathrm{x}=\mathrm{a}+\mathrm{bt}^{2} \... 2022-12-13 These questions consist of two statements each, printed as statement-1 and statement-2, while an... 2022-12-13 An alloy which does not contain copper is : P (a) bronze (b) magnalium W (c) brass (d) bell metal 2022-12-13 Select the incorrect statements from the following.
\( \mathrm{S} 1 \) :Average velocity is path... 2022-12-13 In the purification of impure nickel by Mond's process, metal is purified by :
(a) Electrolytic ... 2022-12-13 A body is moving according to the equation
\( \mathrm{x}=\mathrm{at}+\mathrm{bt}^{2}-\mathrm{ct}... 2022-12-13 These questions consist of two statements each, printed as statement-1 and statement-2, while an... 2022-12-13 These q lest ons consist of two statements each, printed as statement- 1 and statement-2, while ... 2022-12-13 If \( \mathrm{x} \) denotes displacement in time \( \mathrm{t} \) and \( \mathrm{x}=\mathrm{a} \... 2022-12-13 A train covers the first half of the distance between two stations with a speed of \( 40 \mathrm... 2022-12-13 The magnitude of average velocity is equal to the average speed when a particle moves :
(1) on a... 2022-12-13 Match Column-I with Column-II
(P) Nitriding
Column-II
(I) Process of heating steel to redness an... 2022-12-13 Van Arkel method of purification of metals involves converting the metal to a :
(a) volatile sta... 2022-12-13 A thin copper wire of length \( \ell \) metre increases in length by \( 2 \% \) when heated thro... 2022-12-13 A car travels a distance \( \mathrm{d} \) on a straight road in two hours and then retums to the... 2022-12-13 If the distance covered is zero, the displacement:
(1) must be zero
(2) may or may not be zero
(... 2022-12-13 Th: method of electrolytic refining is not suitable in the extraction of :
\( P \)
(a) Aluminium...