Question

Questions
in the induction method of making a magnet, magnetic properties acquired by the
2 in making a magnet by the single-touch method, the same pole of the bar magnet
should be used for each stroke
3. In the double-touch method, you need two magnets to make the magnetic material
a magnet.
4. In electric method, any metal can be magnetized using electric current.
Write T for True and F for False. Correct the false statements.
material remain even if the magnet is removed.​

Answer 1

Explanation:

weak acids → releases less number of H+ ions → acetic acid

strong base → give more OH– ions → NaOH

weak base → gives less OH– ions → CH3COOH

Bases: Bases are bitter in taste, turns red litmus to blue and when dissolved in water releases OH– ions;

e.g., NaOH and KOH.