Unit of specific gravity is?
A. Pascal
B. No unit
C. Mass/volume
D. None of these
A. Pascal
B. No unit
C. Mass/volume
D. None of these
A. Phosphorus
B. Antimony
C. Arsenic
D. Aluminum
A. 35 °C
B. 37 °C
C. 42 °C
D. 54 °C
A. Copper Sulfate
B. Magnesium Sulfate
C. Ferrous Sulfate
D. None of these
Retinene 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.
A. Alessandro volta
B. Tim Berner
C. Rob Stothard
D. Georges Leclanche
A. Z
B. T
C. Tn
D. W
Tungsten, or wolfram, is a chemical element with the symbol W and atomic number 74. The name tungsten comes from the former Swedish name for the tungstate mineral scheelite, tung sten or “heavy stone”.