Question

Answer the following
1.The correct way of making a solution of an acid in water is to
A.add water to acid
B.add acid to water
C.mix acid and water simultaneously
D.add water to acid in a shallow container.

2.products of neutralisation reaction are always
a. An acid and a base
b.an acid and salt
c.a salt and water.
D.a salt and base

3.which of the following set of substances that contain acids?
a. Grapes ,lime water
B.vinegar,soap
c.curd,milk of magnesium
d.curd,vinegar

4.which of the following is an acid base indicator?
A.vinegar
B.lime water
C.turmeric
D.baking soda

5.a solution changes the colour of turmeric indicator from yellow to red.the solution is
A.basic
B.acidic
C.neutral
d.either neutral or acidic.

Answer 1

a . add water to acids b. an acid and water c. grapes limt water d. vineger e. bacic

Answer 2

1.A... add acid to water

2.c...salt and water

3.d...curd,vinegar

4.c..turmeric

5.a....basic....

I hope it's helps you