A. lactic acid
B. citric acid
C. acetic acid
D. carbonic acid
The Big Dipper is part of which constellation?
A. Ursa Major
B. Ursa Minor
C. The Great Bear
D. A. and C. above
A. zero
B. one
C. Depends on the current in the turns
D. Depends on number of turns
The season changes because of the ____________?
A. Moon is revolving round the earth
B. Earth is revolving round its axis
C. Earth is revolving round the sun
D. Planet Mars is attracting the sun
Myopia is a defect of Human eye. it can be corrected by using a lens called?
A. Convex lens
B. Concave lens
C. Cylindrical lens
D. Plano convex lens
E. None of these
A. s-1
B. mol dm-3 s-1
C. mol-1 dm3 s-1
D. mol-2 dm6 s-1
A. O-
B. O+
C. AB+
D. AB-