Question
Meher had two large chunks of coal. She set fire to the
first chunk and broke the second one into pieces. Help Meher understand what kind of changes happened to the two chunks of coal at the end of the activity by choosing all the applicable statements. A. Both chunks of coal underwent physical changes only. B. The changes were reversible for the first chunk of coal only. C. Only physical changes took place for the second chunk of coal. D. Both chunks of coal underwent chemical changes only. E. The first case is an example of chemical changes.Solution
The correct answer is C
If a manufacturing company does not adhere to CGMP regulations :
Which asexual fruiting body is produced by Helminthosporium?
Which of the following pair is not correct?
A scheme in which the Centre transfers an amount of Rs 6,000 per year, in three equal installments, directly into the bank accounts of all landholding f...
Given below are two statements
Statement I: Synoptic weather forecasts are popular all over the World, because complex atmospheric equations ...
Which mango variety yields on an average 16 t/ha and about 1600 plants
can be accommodated in one hectare
Wilting of seedlings (also called kresek) is a damaging symptom of which disease in rice?
When farmer retains a smaller quantity of the crop than his actual requirements for family and farm needs then:
1 Gray(Gy) =
Formation of soil is called
Relevant for Exams:
