Question

please solve 1, 2,3,4 parts

Answer 1

plzz mark brainliest plzz

Answer 2

Answer for part 1 is

a) Sodium Hydrogen carbonate or Sodium bicarbonate (both)

b) Red Blood cells (Erythrocytes)

c) 22 march

d) pathogens and salt impurities

e)m/s (metre per second)

answer for part 2 is

a) false ( its a chemical process)

b) false (kerosene is a fossil fuel and not a forest product)

c) false (rain water, wells etc are also source of irrigation)

d) false (reproductive parts are in flower - ovary or stamen)

e) true

Answer for part 3

a)distilled water- c) neutral

Fragmentation- e)spirogyra

Plane mirror- d) image is erect and same size as the object

Melting of wax - physical change

Fish- b) gills

Answer for part 4

a) iv

b) iv

c) i

d) iii

e) iv