Question

b) The gas released when a metal combines with dilute acids-
c) Substances which remain unaffected by indicators-
d) Acid which helps in digestion-
e) Acid present in vinegar -
f) Acid which makes soft drinks fizzy-
g) Common name of sodium chloride-
h) Other name for soluble bases-
Q4. Ammonia is found in many household products, such as
window cleaners. It turns red litmus blue. What is its nature?
Q5. Classify the following salts as acidic, neutral or basic-
Na SO,, CuCI, NH,NO,, CH,COONa, KNO,, ZnSO,​

Answer 1

b. hydrogen

c. water ,neutral

d. HCl - hydrochloric acid

e. Acetic acid

f. CO2

g. Table salt

h. Alkalis

4. If it turns red litmus paper into blue, then it's nature is basic.

5. Na2SO4- acidic

CuCl -neutral

NH-basic

NO -acidic

CH-neutral

coona -basic

KNO- basic

ZnSo-acidic

Hope it helps.... ✌

Plz mark as the brainliest...

Answer 2

b)Nitrogen has

c)akali,acid

d)hydrochloric acid

e)acetic acid

f)citric acid

g)salt