Which of the followong spacecrsft enabled man to step on the moon first?
Which of the followong spacecrsft enabled man to step on the moon first?
A. Spuntnik I
B. Luna II
C. Vostok I
D. Apollo XI
Which of the followong spacecrsft enabled man to step on the moon first?
A. Spuntnik I
B. Luna II
C. Vostok I
D. Apollo XI
A. they fall with that ultimate velocity, which are different for different droplets
B. they fall with same ultimate velocity
C. their velocity increases and they fall with different velocity on the earth
D. their velocity increases and they fall with same velocity on the earth
A. 1 gr
B. 1200 gr
C. 1350 gr
D. 1500 gr
The common refrigerant used in domestic Refrigerator is_____________?
A. Neon
B. Spirit
C. Freon/Ammonia
D. Methane
A. Paint
B. Glass
C. Gun Powder
D. Cement
Fatal degenerative lung disease caused by particulate asbestos is referred to as _____________?
A. asbestosis
B. asthma
C. allergy
D. sinusitis
Red blood corpuscles are formed in the____________?
A. Liver
B. Bone marrow
C. Kidneys
D. Heart