Formative Assessmet -1 8/4/2021

Last updated almost 5 years ago

4 questions

1

2

Combustion of LPG IS Physical change.

True

False

1:8

2:1

1:2

8:1

Displacement reaction

Reduction reaction

Double displacement reaction

Combustion reaction

Combustion of LPG IS Physical change.

True

False

Hydrogen and oxygen in water are mixed in the ratio:

1:8

2:1

1:2

8:1

What do you understand by this image ?

Displacement reaction

Reduction reaction

Double displacement reaction

Combustion reaction