Chemistry [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 207 - 208 of 208
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Question 207
Question MCQ▾
When air blows into a balloon, it becomes bigger. What inference can be make from the above process?
Choices
Choice (4) | Response | |
---|---|---|
a. | Air is matter | |
b. | Air is a gas | |
c. | Air occupies | |
d. | Air has mass |