Question

(1) Which type of substance is caustic soda
(sodium hydroxide), acidic, basic or salt?
(2) Which acid is present in vinegar ?
(3) Which acid is present in lemon juice ?
0
(4) Which acid is present in tamarind ?
(5) What would be the colour of sodium hydroxide
solution on adding two to three drops of
phenolphthalein ?
10
(6) Which colour does turmeric paper give with basic
solution ?
lo
(7) Which chemical is injected into the skin when
an ant (red ant) bites ?
(8) Which acid is present in stomach ?​

Answer 1

Answer:

Protein foods

lean meats – beef, lamb, veal, pork, kangaroo.

poultry – chicken, turkey, duck, emu, goose, bush birds.

fish and seafood – fish, prawns, crab, lobster, mussels, oysters, scallops, clams.

eggs.

dairy products – milk, yoghurt (especially Greek yoghurt), cheese (especially cottage cheese)

Answer 2

1.sodium hydroxide

2.CH3COOH...acetic acid

3.citric acid

4.tartaric acid

5.pink

6.dont know may be reddish brown

7.dont know

8.hydrochloric acid.....

PlZZ FOLLOW ME AND THANKS