Which lenses are used by people having short-sightedness?
Which lenses are used by people having short-sightedness?
A. Convex
B. Concave
C. Concavo-convex
D. Plain
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“Rancidity produced in butter can be decreased by adding quinoline to the butter”. This statements shows that _______________?
“Rancidity produced in butter can be decreased by adding quinoline to the butter”. This statements shows that _______________?
A. Nothing is impossible
B. Quinoline is an inhibitor
C. Quinoline is a catalyst
D. Quinoline is an activatorWhich of the gas is not known as green house gas?
Which of the gas is not known as green house gas?A. Methane
B. Nitrous oxide
C. Carbon dioxide
D. HydrogenThe good sources of iodine are_______?
The good sources of iodine are_______?A. green leafy vegetables
B. seeds
C. fresh vegetables and fruits
D. sea foodsMagnifying power of a simple microscope can be increased by ?
Magnifying power of a simple microscope can be increased by ?A. increasing focal length of the lens
B. Decreasing focal length of the lens
C. Lens of large aperture
D. lens of short aperture
E. None of theseWhich group of compounds constitute carbohydrates?
Which group of compounds constitute carbohydrates?A. Sugar and proteins
B. Starch and proteins
C. Starch and sugar
D. None of theseA state of stress caused by concern for the earth’s environment is called?
A state of stress caused by concern for the earth’s environment is called?A. Eco-anxiety
B. Eco-fear
C. Eco-depression
D. Eco-alarm