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1. MATTER IN OUR SURROUNDINGS
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पुष्टि हेतु कारण दें
$(a)$ जल कमरे के ताप पर द्रव है।
$(b)$ लोहे की अलमारी कमरे के ताप पर ठोस है।
Option A
Option B
Option C
Option D
Solution
$(a)$ Water is a liquid at room temperature because It has a tendency to flow.
It takes the shape of the container in which it is filled, but its volume remains the same.
$(b)$ An iron almirah is a solid at room temperature because Its shape and volume are definite.
It is hard and rigid.
Its density is high.
Standard 9
Science
