A. Space Agency
B. Moon
C. Mars
D. None of these
A. Copper & Bronze
B. Lead & Tin
C. Copper & Tin
D. None of these
A. JJ Thomson
B. Chadwick
C. Goldstein
D. Ernest Rutherford
A. A white and a black dog is barking
B. A white and black dog are barking
C. A white and black dog is barking
D. None of these
A. 6%
B. 4%
C. 60%
D. None of these
A. 1.72
B. 0.172
C. 17.2
D) None of these Continue reading