alleryStart learning →A solution with a pH greater than 7 is:
- acidic
- basic (alkaline)
- a strong acid
- neutral
Show answer and solution
Correct answer: B. basic (alkaline)
pH above 7 means the solution is basic (alkaline).
Indian Navy SSR (Sailor) Acids Bases Salts — practice questions
Explore 2 free Acids Bases Salts questions in Indian Navy SSR (Sailor) Science. Open each question or exercise to read its content, reference answers and available explanation.
Practise Acids Bases Salts with Quill →Acids Bases Salts questions and exercises with answers
Showing questions 1–2 of 2.
Worked practice questions
A curry stain turns reddish-brown on a soap-washed cloth and yellow again on rinsing because soap is:
- basic in nature
- acidic in nature
- neutral
- a strong acid
Show answer and solution
Correct answer: A. basic in nature
Soap is basic; it turns the curry (turmeric) stain reddish-brown, and rinsing restores the yellow.
How to practise
- Choose a Acids Bases Salts question and try to work out your answer.
- Open the question to check the correct answer and read its worked solution.
- Continue in the app for bite-sized lessons, explanations and review with Quill. You can start without creating an account.