A ray parallel to the principal axis. after refraction from convex lens _________
A) passes through its principal focus
B) does not bend
C) passes through center of curvature
D) passes through center of lens
The force of attraction between the particles of liquid is…….
A) weak
B) very weak
C) strong
D) very strong
The tritium isotope of hydrogen has _____ proton and _______ neutrons in its nucleus
A) 1,1
B) 1, 2
C) 1,3
D) 1, 4
Place of living of an organism is called
A) Environment
B) Space
C) Ecosystem
D) Habitat
1/11 is __________
A) Terminating decimal
B) Non-terminating decimal
C) Recurring decimal
D) Recurring and terminating decimal
Explanation: 1/11 = 0.090909090……
which is recurring decimal
A toy factory manufactures 28,550 toys in 25 days, how many toys will it manufacture in 7 days?
A) 7894
B) 7994
C) 8994
D) 8894
