Lactometer is used for__________?
Lactometer is used for__________?
A. Ship
B. Milk
C. Honey
D. None
Lactometer is used for__________?
A. Ship
B. Milk
C. Honey
D. None
The average speed of a moving object during a given interval of time is always:
		A. the magnitude of its average velocity over the interval
B. the distance covered during the time interval divided by the time interval
C. one-half its speed at the end of the interval
D. its acceleration multiplied by the time interval
E. one-half its acceleration multiplied by the time interval
		A. Snake
B. Turtle
C. Lizard
D. Crocodile
An instrument to detect the purity of milk is____________?
		A.	Lactometer
B.	Hygrometer
C.	Manometer
D.	Sonometer
A. Cigarette smoking
B. Using alcholo
C. Injection of heroine
D. Taking too much aspirin
E. None of these
		A. Epsom salt
B. Gypsum salt
C. Blue vitriol
D. Potash alum
Which of the following pigment is Blue- green in colour?
		A.	Chlorophyll a
B.	Chlorophyll b.
C.	Chlorophyll c
D.	Chlorophyll d.