ACIDS, BASES and SALTS
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ACIDS, BASES and SALTS

303082 Which of the following base is used in the manufacturing of bleaching powder?

1 Sodium hydroxide
2 Calcium hydroxide
3 Magnesium oxide
4 Ammonium hydroxide
ACIDS, BASES and SALTS

303083 Which of the following base is used for cleaning and commonly known as lye?

1 Ca(OH)\(_{2}\)​
2 NaOH
3 KOH
4 All of the above
ACIDS, BASES and SALTS

303084 The chemical name of "Oil of Vitriol" is:

1 Nitric acid
2 Hydrochloric acid
3 Potassium hydroxide
4 Sulphuric acid
ACIDS, BASES and SALTS

303085 In neutralisation reaction:

1 Heat is absorbed
2 Heat is evolved
3 Neither heat is absorbed nor evolved
4 None of these
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ACIDS, BASES and SALTS

303082 Which of the following base is used in the manufacturing of bleaching powder?

1 Sodium hydroxide
2 Calcium hydroxide
3 Magnesium oxide
4 Ammonium hydroxide
ACIDS, BASES and SALTS

303083 Which of the following base is used for cleaning and commonly known as lye?

1 Ca(OH)\(_{2}\)​
2 NaOH
3 KOH
4 All of the above
ACIDS, BASES and SALTS

303084 The chemical name of "Oil of Vitriol" is:

1 Nitric acid
2 Hydrochloric acid
3 Potassium hydroxide
4 Sulphuric acid
ACIDS, BASES and SALTS

303085 In neutralisation reaction:

1 Heat is absorbed
2 Heat is evolved
3 Neither heat is absorbed nor evolved
4 None of these
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ACIDS, BASES and SALTS

303082 Which of the following base is used in the manufacturing of bleaching powder?

1 Sodium hydroxide
2 Calcium hydroxide
3 Magnesium oxide
4 Ammonium hydroxide
ACIDS, BASES and SALTS

303083 Which of the following base is used for cleaning and commonly known as lye?

1 Ca(OH)\(_{2}\)​
2 NaOH
3 KOH
4 All of the above
ACIDS, BASES and SALTS

303084 The chemical name of "Oil of Vitriol" is:

1 Nitric acid
2 Hydrochloric acid
3 Potassium hydroxide
4 Sulphuric acid
ACIDS, BASES and SALTS

303085 In neutralisation reaction:

1 Heat is absorbed
2 Heat is evolved
3 Neither heat is absorbed nor evolved
4 None of these
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ACIDS, BASES and SALTS

303082 Which of the following base is used in the manufacturing of bleaching powder?

1 Sodium hydroxide
2 Calcium hydroxide
3 Magnesium oxide
4 Ammonium hydroxide
ACIDS, BASES and SALTS

303083 Which of the following base is used for cleaning and commonly known as lye?

1 Ca(OH)\(_{2}\)​
2 NaOH
3 KOH
4 All of the above
ACIDS, BASES and SALTS

303084 The chemical name of "Oil of Vitriol" is:

1 Nitric acid
2 Hydrochloric acid
3 Potassium hydroxide
4 Sulphuric acid
ACIDS, BASES and SALTS

303085 In neutralisation reaction:

1 Heat is absorbed
2 Heat is evolved
3 Neither heat is absorbed nor evolved
4 None of these