Question

scido
B. VERY SHORT-ANSWER QUESTIONS: Give one-word answers.
1. Which of these is a salt-hydrochloric acid, sodium hydroxide, sodium chloride? Soditim vellode.
2. If a liquid turns blue litmus red, is it an acid, base or salt? an acid
3. Methyl orange has oued
colour in an acidic solution.
4. When water is added to a strong acid, it becomes dilute. True or false? Joue
5. Name one mineral acid, ehydrochloric acid
6. Milk contains e organic acid.
7. Which gas is produced when sodium carbonate reacts with dilute hydrochloric acid? coolloohu doidea
8. Name the reaction between an acid and a base which forms a salt and water. Noutsialisation sllavors
9. Which acid is used in the manufacture of the fertilizer superphosphate? Phosphoisie
10. An Alkall is a base that is soluble in water.
11. Which base does not have a metal atom in its molecule? Ammonium hydoraside
12. Is sodium hydroxide an acid or a base? bare
13. Turmeric turns betteceumerin acidic solutions.
14. If you are a manufacturer of soap, which base would you require?
sedidem hydroside -
15. Which base will you take as medicine, if you are having a stomachache due to indigestion? Aluminu
quyaongelde
bagnosturin
16. A salt is formed when a metal displaces hydrogen from an acid. True or false?
True.
7. What is the colour of litmus paper in an alkali? Blue
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Answer 1

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