Question

State true or false also correct the false statements.
1. Hot water discharge into rivers from factories is also a pollutant.
2. Aluminium does not react with water.
3. Only the earth exerts gravitational force on all objects.
4. Plant cells have large vacuoles as compared to animal cells.

Answer 1

1-True
2-True
3-False.because spatial objects like moon also effect the gravitational force which causes the tides.The things like black hole also effect the gravitational force on objects.
4-True