Acids Bases and...

Red litmus turns blue in the presence of

What will be effect of turmeric solution on common salt?

What is the chemical name of lime?

A/an a is b to taste. It turns turmeric paper or solution reddish brown.

What are 'a' and 'b', respectively?

Which of the following would turn reddish brown with soap solution?

What is common to vinegar, ant's sting and tamarind?

Which of the following is a natural source of oxalic acid?

Milk of magnesia is a base. It is used as a/an:

Which of the following is added to neutralise basic soil?

Which of the following gases does not contribute to acid rain?

Lichen is a symbiotic association of a fungus and an alga (such as cyanobacteria). Which of the following indicators is obtained from it?

Which pair of indicators shows no colour change when used with acidic solutions?

The sting of an ant contains formic acid. Which of the following basic substances is used to neutralise it?

In which of the following chemical processes does the reaction mixture become hot?

Priya took a solution and tested it with an indicator. She observed that the indicator turns the solution to magenta. Which of the following respectively could probably be the solution and indicator used?