31. Which gemstone is known for its yellow color and is associated with November?
a) Emerald
b) Sapphire
c) Topaz
d) Citrine
Answer: d) Citrine
32. Which Indian city is famous for its traditional gold and diamond jewellery, especially for weddings?
a) Kolkata
b) Hyderabad
c) Varanasi
d) Mumbai
Answer: b) Hyderabad
33. What is the process of creating intricate patterns and designs on metal jewellerycalled?
a) Engraving
b) Soldering
c) Casting
d) Polishing
Answer: a) Engraving
34. Which gemstone is known for its purple-blue color and is associated with June?
a) Emerald
b) Sapphire
c) Opal
d) Alexandrite
Answer: d) Alexandrite
35. Which term refers to the process of heating gemstones to enhance their color or clarity?
a) Carving
b) Electroplating
c) Annealing
d) Heat treatment
Answer: d) Heat treatment
