EASY
Earn 100

Explain the pH change during the conversion of the milk to curd.

Important Questions on Acids, Bases and Salts

EASY
The pH of the gastric juices released during digestion is
EASY

Which one of the following types of medicines is used for treating indigestion?

EASY

Our body works within the pH range of?

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Fresh milk has a pH of 6. On changing into curd, its pH becomes
EASY
Which of the following substance is antacid?
EASY
Which of the following is used in the case one is stung by a bee?
HARD
When HClaqis exactly neutralised by NaOHaq, the hydrogen ion concentration in the resulting mixture is 
EASY
The litmus solution turns _____ in colour in strong basic solution.
EASY
Tooth decay starts when the pH of the mouth is?
MEDIUM
A solution turns red litmus blue, its pH is likely to be?
MEDIUM

When sulphur dioxide is bubbled through sodium hydroxide solution, then-

EASY
The most commonly used indicator in laboratory is
EASY
The general reaction between a metal oxide and an acid can be written as?
EASY
Equal volumes of hydrochloric acid and sodium hydroxide solutions of same concentration are mixed and the pH of the resulting solution is checked with a pH paper. What would be the colour obtained?
EASY
The colour of the neutral litmus solution is _____.
EASY
Which of the following is a neutralisation reaction?
EASY
The litmus solution is derived from _____.
EASY
The litmus solution turns _____ in colour in strong acid solution.
EASY

Dry HCl gas does not change the colour of dry litmus paper.

The above statement is:

MEDIUM
The number of moles of NaOH required to neutralize one mole of H2SO4 will be -