Which is the nearest star to our sun?
Which is the nearest star to our sun?
A. Proxima Centurai
B. Alpha Scorpii
C. Beta Orionis
D. Vega
Which is the nearest star to our sun?
A. Proxima Centurai
B. Alpha Scorpii
C. Beta Orionis
D. Vega
A. Violet
B. Yellow-Green
C. Green- Blue
D. Red
A. An accelerated motion
B. No acceleration at all
C. Uniform acceleration
D. Uneven acceleration
The common refrigerant used in domestic Refrigerator is_____________?
A. Neon
B. Spirit
C. Freon/Ammonia
D. Methane
A. a series of refractions
B. a series of reflections
C. a surface tension phenomenon
D. multiple diminishing brightness
Wood is the main raw material for the manufacture of ____________?
A. Paint
B. Gun powder
C. Paper
D. Ink
A. 6.0
B. 6.5
C. 7.0
D.7.5
Milk fresh from the cow typically has a pH between 6.5 and 6.7. The pH of milk changes over time. As milk goes sour, it becomes more acidic and the pH gets lower. This occurs as bacteria in milk convert the sugar lactose into lactic acid