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Which of the following vitamins is synthesized in the body by intestinal bacteria_______?
A. Vitamins B1
B. Vitamins B12
C. Vitamins E
D. Vitamins K
Mercury is also known as_________?
A. Shine Silver
C. Slow Silver
D. Slippery Silver
What kind of soil is treated with gypsum to make it suitable for cropping______?
D. Soil with excessive clay content
Phobos is the natural satellite of which planet__________ ?
Galvanised Iron sheets have a coating of____________
Spinach leaves are rich source of________
A. Amino acid
C. Vitamin E
Which pollutant from motor car exhaust causes mental disease _____?
A. Carbon dioxide
C. Sulphur Dioxide
What is the element required for solar energy conversion ______?
A. Ultra pure carbon
An element that does not occur in nature but can be produced artificially is__________?
A. Uric acid
B. Lactic acid
C. Oxaloacetic acid
D. Fyruvie acid
The total energy of revolving electron in an atom_____________
A. Will always be positive
B. Can never be positive
C. Can have any value above zero
D. Cannot be negative
The Virus of AIDS affects the growth of_____________?
B. RBCs in blood
C. T cells in blood
D. Grey Cells in blood
Phobos is the natural satellite of which planet?, The Virus of AIDS affects the growth of, The total energy of revolving electron in an atom, The ratio of pure gold in 18 carat gold is, Spinach leaves are rich source of,