Question

Q.6 Fill in the blanks-
a) commonly used antacid is --------------------.
b) Neutral substances have a pH= -----------------.
c) Gold can be dissolved in -------------------.
d)The chemical formula of plaster of paris is --------------------.​

Answer 1

Answer:

a) formic acid

b) 7

c) aqua regia

d) Caso4. 1/2 h2o

Answer 2

Answer:

(A) Commonly used antacid is Milk of magnesia.

(B) Neutral substances have a pH 7.

(C) Gold can be dissolved in Aqua-Regia.

(D) The chemical formula of plaster of paris is CaSo(4).1/2H(2)O.

hope u got it...