Correct Answer:
A. Enamel
Tooth enamel, the highly mineralized substance covering the outer surface of teeth, is the hardest and most durable substance in the human body.
Related MCQs
The time taken for Sunlight to reach the earth in 8 min 20 sec. The Moon light reaches to earth in…..
A.
A. 0.3 Seconds
B.
B. 1.3 Seconds
C.
C. 3.1 Seconds
D.
D. 4.13 Seconds
Correct answer is:
B. B. 1.3 Seconds
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Steep-walled valleys with a narrow depression, cut by streams and rivers, are called:
A.
V-shaped
B.
C-shaped
C.
O-shaped
D.
U-shaped
Correct answer is:
A. V-shaped
Do you agree with this answer?
Sindh was separated from Bombay in:
A.
1934
B.
1935
C.
1936
D.
1937
Correct answer is:
C. 1936
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Sindh University Jamshoro was established in which year?
A.
1944
B.
1945
C.
1946
D.
1947
Correct answer is:
D. 1947
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Bill hasn’t finished his work, but we ____:
A.
have
B.
has
C.
did
D.
haven’t too
Correct answer is:
A. have
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Which country has eleven official languages?
A.
China
B.
Indonesia
C.
Germany
D.
South Africa
Correct answer is:
D. South Africa
Do you agree with this answer?