CHEMISTRY ONE LINER SET 21
1. Trees in tropical deciduous forest shed their leaves in which season? Dry season2. Food wrapped in newspaper is likely to get contaminated with which desease? Lead
3. If a U-238 nucleus splits into two identical parts, how will the two nuclei be so produced?
Stable
4. Which metal is used for making boats because it does not corrode by
seawater?
Titanium
5. Which is a strong smelling agent added to LPG cylinder to help in the detection of gas leakage?
Thioethanol
6. Which is a metamorphic rock? Slate
7. What is the best conductor of electricity? Salt water
8. Which was the The first atomic power reactor in India? Apsara
9. Which of the element of group 17 is radioactive? Astatine
10. Which has the least penetrating power? Alpha particles
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