Class 9 | Acids, Bases and Salts

Flash Card

Find the odd one out: Hydrogen chloride, sodium hydroxide, calcium oxide, ammonia

1/30

Find the odd one out: Calcium oxide, magnesium oxide, zinc oxide, sodium oxide.

2/30

Find the odd one out: Acetic acid, carbonic acid, hydrochloric acid, nitric acid

3/30

The name of compound NH3 is ...............

4/30

Molecular formula of Red oxide is ........... .

5/30

Butter milk contains............... acid

6/30

Bases are ..........................to touch

7/30

............ produced in stomach helps in digestion.

8/30

Find the odd one out: Sodium nitrate, sodium carbonate, sodium sulphate, sodium chloride.

9/30

The bases which are soluble in water are called as

10/30

Find the odd one out: Ammonium chloride, sodium chloride, potassium nitrate, sodium sulphate

11/30

.................acid is present in lemon.

12/30

Baking soda is.............. in nature

13/30

Milk of Magnesia is................ in nature

14/30

Tamarind contains ............acid

15/30

Anions are ..............charged particle.

16/30

When the concentration of solute is low in the solution, it is called as solution.............

17/30

If the basic radical is H+ the type of compound is .............

18/30

HCl is a ................ acid

19/30

Adding water to acid is an ............. reaction.

20/30

According to pH scale pure water has a pH of ...
....

21/30

The solution turns blue litmus red, its pH is likely to be............... .

22/30

H2 CO3 is ............... acid.

23/30

Find the odd one out: Chloride, nitrate, hydride, ammonium

24/30

An ionic compound NaCl is formed by...................

25/30

pH of strong acid is .......... .

26/30

Substances which are sour to taste are termed as .....................

27/30

Molecular formula for sodium oxide is.................

28/30

The positive terminal electrode is called as ............. .

29/30

HCl + NaOH NaCl + H2O is a ........... reaction.

30/30
Class 9 Science Information Communication Technology

Class 9 | Acids, Bases and Salts

1 / 30

Find the odd one out: Sodium nitrate, sodium carbonate, sodium sulphate, sodium chloride.

2 / 30

According to pH scale pure water has a pH of …
….

3 / 30

Adding water to acid is an …………. reaction.

4 / 30

Tamarind contains …………acid

5 / 30

………… produced in stomach helps in digestion.

6 / 30

Butter milk contains…………… acid

7 / 30

……………..acid is present in lemon.

8 / 30

H2 CO3 is …………… acid.

9 / 30

Baking soda is………….. in nature

10 / 30

An ionic compound NaCl is formed by……………….

11 / 30

When the concentration of solute is low in the solution, it is called as solution………….

12 / 30

HCl + NaOH NaCl + H2O is a ……….. reaction.

13 / 30

Find the odd one out: Chloride, nitrate, hydride, ammonium

14 / 30

Molecular formula for sodium oxide is……………..

15 / 30

Find the odd one out: Acetic acid, carbonic acid, hydrochloric acid, nitric acid

16 / 30

The name of compound NH3 is ……………

17 / 30

Bases are ……………………..to touch

18 / 30

The bases which are soluble in water are called as

19 / 30

The positive terminal electrode is called as …………. .

20 / 30

HCl is a ……………. acid

21 / 30

Molecular formula of Red oxide is ……….. .

22 / 30

Find the odd one out: Ammonium chloride, sodium chloride, potassium nitrate, sodium sulphate

23 / 30

pH of strong acid is ………. .

24 / 30

Find the odd one out: Hydrogen chloride, sodium hydroxide, calcium oxide, ammonia

25 / 30

The solution turns blue litmus red, its pH is likely to be…………… .

26 / 30

Find the odd one out: Calcium oxide, magnesium oxide, zinc oxide, sodium oxide.

27 / 30

Substances which are sour to taste are termed as …………………

28 / 30

Milk of Magnesia is……………. in nature

29 / 30

Anions are …………..charged particle.

30 / 30

If the basic radical is H+ the type of compound is ………….

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