The instrument which measures very high temperature is____________?
The instrument which measures very high temperature is____________?
A. Manometer
B. Thermostat
C. Chronometer
D. Pyrometer
E. None of these
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Which of the following gland has shape of butterfly?
Which of the following gland has shape of butterfly?A. Thyroid gland
B. Pituitary gland
C. Adrenal gland
D. eal glandThe thyroid gland is a butterfly-shaped organ located in the base of your neck. It releases hormones that control metabolism—the way your body uses energy.
Twinkling of stars is caused by ?
Twinkling of stars is caused by ?
A. Reflection of light
B. Polarization of light
C. refraction of light
D. Interference of light
E. None of theseThe ability of the Eye to see in the dark, is due to the production of a purple pigment known as________?
The ability of the Eye to see in the dark, is due to the production of a purple pigment known as________?A. Carotene
B. Rhodopsin
C. Iodopsin
D. RetineneRetinene is better known as retinaldehyde or simply retinal and is fundamental in the transduction of light into visual signals in the photoreceptor level of the retina (known as the visual cycle). Retinene is more formally known as dehydroretinaldehyde.
During winter in cold countries, the __________ is mixed to melt the ice on the icy roads.
During winter in cold countries, the __________ is mixed to melt the ice on the icy roads.A. Salt
B. Chlorine
C. Carbon dioxide
D. WaterWhat makes a lemon sour?
What makes a lemon sour?A. Tartaric Acid
B. Citric Acid
C. Acetic Acid
D. Hydrochloric AcidGulf streams are caused by__________.
Gulf streams are caused by__________.
A. Cyclones
B. Ocean Pressure
C. Temperature
D. Difference in water level