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2116. Plants absorb from the soil
A. Capillary water
B. Gravitational water
C. Hygroscopic water
D. None of these
Explanation:
2117. Among the various allotropes of carbon,
A. diamond is the hardest, lamp black in the softest
B. diamond is the hardest, coke is the softest.
C. coke is the hardest, graphite is the softest.
D. diamond is the hardest, graphite is the softest.
Explanation:
2118. Which of the following is the function of Iodised Salt in the human body ?
A. It helps in checking the cholesterol level in blood.
B. It controls the functions of the thyroid glands.
C. It makes the body immune to viral diseases.
D. It slows down the ageing process.
Explanation:
2119. Which among the following amino acids is not essentially required for health ?
A. Tyrosin
B. Phenylalanine
C. Crysteine
D. Leucine
Explanation:
2120. Moulds contaminated cereal and grain products are not fit for consumption because of
A. their foul smell
B. the presence of maximum protein and starch in them
C. the presence of mycotoxin in them
D. the presence of phycotoxin in them
Explanation:
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