61. The basic, unit of “electricity” is?
(a) Joule
(b) watt
(c) Kilowatt hour
(d) Ampere
answer
(c) Kilowatt hour
62. Two “kilowatt hour” is the, energy?
(a) 3600000
(b) 800000
(c) 720000
(d) 1080000
answer
(c) 720000
63.The “building block” of the, universe is?
(a) Earth
(b) Galaxy
(c) Sun
(d) none of these
answer
(b) Galaxy
64. Light rays travel at a speed?
(a) 332 M/5
(b) 3000,000 m/s
(c) 3000000000 m/s
(d) 300, 0000 m/s
answer
(c) 3000000000 m/s
65.The light, from sun reaches, to the earth, is about?
(a) 4 minute
(b) 8 minutes
(c) 6 minutes
(d) 10 minutes
answer
(b) 8 minutes
66. Which of the following is natural satellite?
(a) Moon
(b) Earth
(c) sun
(d) planet
answer
(a) Moon
