Question

(b) 22
(c) 16
(d) il
Amount of NaOH required to produce 250cm of 1M solution in grams is:
(b) 15
(c) 20
(d) 25
(27 times)​

Answer 1

Answer:

10 grams

Explanation:

250 c.c. means 250 ml so use the formula of molarity=no. if moles×(1000/V(In ml))

(molecular mass of NaOH is 40 gm.

Answer 2

Parai Warsi choor do beta bhaangbhasoori karo zindagi me ek hi zindagi hai