Question

3. Fill in the blanks.
(a) Tincture iodine is used as an.........
(b) ........ is used for making matchsticks.
(c) To harden the metal, gold is mixed with..............
4. True (T) or False (F) statements.
(a) Ca(OH), is known as slaked lime.
(b) Metals like Ag and Cu do not react with steam.
(c) Non-metals turn red litmus paper.​

Answer 1

Answer:

3..a. antiseptic

b. constituent compound of matchstick are

antimony trisulphide

potassium chloride

red phosphorus

c. copper

4. a. true

b. true

c. true

Explanation:

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