Options:
A. Quiet
B. Silent
C. Mumb
D. Dumb
Correct Answer: D. Dumb

Options:
A. Quiet
B. Silent
C. Mumb
D. Dumb
Correct Answer: D. Dumb

Options:
A. Bag
B. Pocket
C. Wallet
D. Case
Correct Answer: C. Wallet

Options:
A. Rivers
B. Canals
C. Agriculture
D. Dams
Correct Answer: D. Dams

Options:
A. Gums
B. Clove
C. Enamel
D. Joints
Correct Answer: C. Enamel

Options:
A. Indus
B. Damodar
C. Volga
D. Nile
Correct Answer: D. Nile

Options:
A. Tobacco
B. Mercury
C. Alcohol
D. Chromium
Correct Answer: B. Mercury

Options:
A. Sun
B. Pluto
C. Mars
D. Moon
Correct Answer: C. Mars

Options:
A. Extraction
B. Bleaching
C. Metallurgy
D. Allotropy
Correct Answer: B. Bleaching

Options:
A. Lead
B. Magnesium
C. Iron
D. Copper
Correct Answer: D. Copper

Options:
A. Cancer
B. Blisters
C. Mutation
D. Ozone
Correct Answer: D. Ozone
