wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Statement (1) : We can say the burning of paper a physical change.
BECAUSE
Statement (2) : Energy is either gained or lost by the reactants when a chemical change occurs.

A
true, true (respectively)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
false, false (respectively)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
true, false (respectively)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
false, true (respectively)
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
E
true, true, correct explanation
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C false, true (respectively)
We can say the burning of paper is a chemical change. In general all combustion processes are chemical changes.
Energy is either gained or lost by the reactants when a chemical change occurs. Thus chemical reactions are either endothermic or exothermic. Hence, option (D) F,T is the correct answer.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Thermochemistry
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon