Juice of tamarind turns blue litmus to red. It is because of the presence of a chemical compound called:
Step 1: Identifying the chemical compound. Tamarind juice is acidic due to the presence of tartaric acid, which is a weak acid.
Step 2: Conclusion. Therefore, the correct answer is tartaric acid.
What is the correct IUPAC name of the following compound?
Choose the correct option for structures of A and B, respectively:
In the adjoining figure, \( AP = 1 \, \text{cm}, \ BP = 2 \, \text{cm}, \ AQ = 1.5 \, \text{cm}, \ AC = 4.5 \, \text{cm} \) Prove that \( \triangle APQ \sim \triangle ABC \).
Hence, find the length of \( PQ \), if \( BC = 3.6 \, \text{cm} \).