Question

(D) इनमसकाईनहा
11. समीकरण 2x-3y =14 में यदि x =1 हो तोy का मान होगा
(A)-4 (B)3
(C)4 (D)5
12. निम्नलिखित में से कौन द्विघाती समीकरण 2-2-53-3=0 के हल हैं ।
1
4
(A)4
(B)
(C)
2
2
4
स्तविक एवं समान होने पर
---​

Answer 1

Answer:

Cow hamari mata h hmko kch ni aata h

Answer 2

Answer:

acid is a chemical species that donates protons or hydrogen ions and/or accepts electrons. Most acids contain a hydrogen atom bonded that can release (dissociate) to yield a cation and an anion in water.(What is your question dude can't understand) The higher the concentration of hydrogen ions produced by an acid, the higher its acidity and the lower the pH of the solution