Home
Class 7
CHEMISTRY
Bacteria digest animal waste and produce...

Bacteria digest animal waste and produce biogas (step I). The Biogas is the burnt as fuel (step II). Choose the correct statement from the following:

A

Only step – I is a chemical change

B

Only step – II is a chemical change.

C

Both steps – I & II are chemical changes

D

Both steps – I & II are physical changes

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Acid And Bases

    NCERT TELUGU|Exercise Exercise |44 Videos

  • ACIDS AND BASES

    NCERT TELUGU|Exercise Improve your learning |22 Videos

Similar Questions

Explore conceptually related problems

Choose the correct statements from the following:

Choose the correct statements from amongst the following

The gas we use in kitchen is in the form of liquid in the cylinder. When it comes out from the cylinder it becomes a gas (step I), then it burns (step II). Choose the correct statement from the following:

Choose the correct statement about methane producing bacteria

Read the given para and answer the following questions choose the correct statements from the following

Pick out the correct statement from the following for the compound (I)

Choose the correct statement from the following regarding bacterial Photosynthesis

Examine the following two structures for the anilinium ion and choose the correct statement from the ones given below :