Question

Which of the followinh are honogenous in nature?
1) Ice 2) wood 3) soil 4)Air
a) 1 and 3
b) 2 and 4
c) 1 and 4
d) 3 and 4​

Answer 1

Explanation:

a is the answer Ice 2) wood 3) soil 4)Air

a) 1 and 3

b) 2 and 4

c) 1 and 4

d) 3 and 4

Answer 2

Answer:

Option (c.) 1 and 4

Explanation:

Ice is solid with same composition of water molecule.  

Wood consists of cells, and the cell walls are composed of microfibrils of cellulose (40% to 50%) and hemicellulose (15% to 25%) impregnated with lignin (15% to 30%). Thus, it is heterogeneous in nature.

Soil is a heterogeneous mixture. Soil is made up of a variety of substances, such as pebbles, plant matter and sand, but these components remain separate in the mixture.

Air is a homogeneous mixture of the gaseous substances nitrogen, oxygen, and smaller amounts of other substances.

Hence, the answer is Option c) 1 and 4

Hope it helps :)