ThePrismSolutions

ThePrismSolutions

Daily Practice Paper


Q1. Name the reducing agent in the given equation:
Fe2O3+3CO→2Fe+3CO2


Q2. Name the extensively coiled structure of alimentary canal.



Q3. Name the acid present in-Tomato and vinegar



Q4. Name the material transported by pulmonary artery and pulmonary vein ?



Q5. Why do we prefer a convex as a rear view mirror in vehicles?


Answer



1. The reducing agent in the given equation:
Fe2O3 + 3CO →2Fe + 3CO2is carbon monoxide [CO].

2.The extensively coiled structure of alimentary canal is small intestine.

3. Acid present in tomato is critic acid (C6H8O7).

4. Pulmonary artery transport deoxygenated blood from heart to lung.

Pulmonary vein transport oxygenated blood from lung to heart.

5. The field of view of convex mirror is wider in comparison to plane mirror. The convex mirror is preferred as a rare view mirror as it enables the drivers to view much large area than with a plane mirror.




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