Physics, asked by nikithavhema3840, 2 months ago

The decomposition of animals waste by anaerobic bacteria produce biogas (change A) . Then it burns (change B) . What are the similarities between the two changes

Answers

Answered by sreenivassambangi

4

Answer:

Bacteria acts on waste and converts it to bio-gas (change A). Hence, it is a chemical change during bio-gas production (change B), it works as fuel and produces and heat. Hence, A and B both are chemical changes.It is a chemical change because burning of bio-gas produces new substances like carbon dioxide and water vapour.

Explanation:

Previous Question

Next Question

Similar questions

Social Sciences, 1 month ago

Read the below given passage and answer the question: This powerful aristocracy was, however, numerically a small group. The majority of the population was made up of the peasantry. To the west, the bulk of the land was farmed by tenants and small owners, while in Eastern and Central Europe the pattern of landholding was characterised by vast estates which were cultivated by serfs. What was the...

English, 1 month ago

Akbar was greater than most of Indian Kings. (Change into positive degree) Iron is more useful than copper. (Change into positive degree) $\: \:$ ...

Science, 1 month ago

Which of the following statement is false? 1) Displacement cannot be zero 2) It is possible to have Object moving with uniform speed but variable acceleration. 3) Average speed= Total distance/time 4) slope of distance-time graph indicates the speed 5) Average velocity = Total displacement / time...

Math, 2 months ago

In an ap if s10= 35 and s9=28 find a10...

Social Sciences, 2 months ago

Write the names of first 18 elements in tabular form their symbols, atomic number, No. of protons, Neutrons, Electrons, Distribution of electrons and valency.

Math, 9 months ago

Draw a triangle of sides 4cm,5cm,6cm? Draw three different right triangles at same area as the first triangle ?

Math, 9 months ago

Divide 450 apples in three baskets by the ratio of 2:3:4...

English, 9 months ago

13) He did as he was told. ( Compound)...