# Class 10 Science Acid base and Salts Practice worksheet

In this page we have Class 10 Science Acid base and Salts Practice worksheet . Hope you like them and do not forget to like , social shar and comment at the end of the page.

## More Practice questions

Question 1
Name four gases that can be prepared in the laboratory using dilute H2SO4. Show how they can be prepared?

Question 2
atch the column
 Column A Column B HCL Salt NaOH Acid HNO3 Base NH4OH CuCO3 (NH4)2SO4

Question 3
A milkman adds a very small amount of baking soda to fresh milk.
(a) Why does he shift the pH of the fresh milk from 6 to slightly alkaline?
(b) Why does this milk take a long time to set as curd?

Question 4
Fill in the blanks.
(a) Chemical formula for bleaching powder is ______.
(b) Acids ______ _______ bases to form ________ and water.
(c) The term pH was coined by _______ .
(d) An acidic solution contains _____ _______ ions .
(e)________ ________ is used in softening water.
(f) ______ medicine used to treat indigestion
(g) Calcium Sulphate hemihydrate is popularly known as _____ ___ _____.
(i) ________ are present in aerated drinks

Question 5
atch the column
 Column A Column B Common Salt NaOH Baking soda Na2CO3 Caustic soda NaCl Washing Soda NaHCO3

Question 6
True and False statement
a) Vinegar contains acetic acid
b) Formic acid is a weak acid
c) Acids gives H+ ion in water
d) Baking soda is used for Softening of hard water
e) pH of a solution can vary from 0-14.
f) Heat is evolved during ionization.
g) NaCl is a base
h) Acids turns blue litmus solution to red

Question 7
a) What is lime water?
b) How plaster of paris is formed?
c) What is the pH of our stomach
d) Name a strong base and a weak base.
e) Name a hydrated salt
f) What is a universal indicator? What is its advantage?

Given below are the links of some of the reference books for class 10 Science.

You can use above books for extra knowledge and practicing different questions.

### Practice Question

Question 1 Which among the following is not a base?
A) NaOH
B) $NH_4OH$
C) $C_2H_5OH$
D) KOH
Question 2 What is the minimum resistance which can be made using five resistors each of 1/2 Ohm?
A) 1/10 Ohm
B) 1/25 ohm
C) 10 ohm
D) 2 ohm
Question 3 Which of the following statement is incorrect? ?
A) For every hormone there is a gene
B) For production of every enzyme there is a gene
C) For every molecule of fat there is a gene
D) For every protein there is a gene

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