Multiple Choice Questions (MCQs)
Lakhmir Singh Science Solutions for Exercise - Multiple Choice Questions (MCQs)
Simple step-by-step solutions to Multiple Choice Questions (MCQs) questions of Acids, Bases and Salts from AWARENESS SCIENCE for Seventh Class. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from Multiple Choice Questions (MCQs) with Hints & Solutions
The two indicators which give red or pink colour on adding a basic solution are:
A. China rose indicator
B. Turmeric paper indicator
C. Phenolphthalein indicator
D. Blue litmus indicator
When an ant stings a person, it causes burning pain. Which of the following should be rubbed on the stung area of skin to get relief?
The substance which can turn blue litmus to red is:
A yellow stain of turmeric containing curry on a white shirt turns red when soap solution is scrubbed on it. This shows that soap solution is:
A certain solution does not change the colour of any indicator. This solution is most likely to be:
Which of the following does not cause acid rain?
Which of the following is a mineral acid?
Which indicator will produce a pink colour on adding a few drops of sodium hydroxide solution?
