NSTSE Class 5: Questions 275 - 278 of 624
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 624 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.
Rs. 350.00 or
Question number: 275
Question number: 276
Two balloons are filled with air and are tied to a wooden rod. Balloon P is pricked through the cellophane tape. The figures show the situation before and after balloon P is pricked.
What can you conclude from the above activity?
Only (i) and (ii)
(i), (ii) and (iii)
Only (ii) and (iii)
Question number: 277
An experiment is carried out by a group of students and their results are shown in the given figure.
Oxygen not necessary for burning.
Green plant looks good when candle is burning
Plant released oxygen that necessary for burning.
|d.||All of the above|