Carbon dioxide was discovered by_______?
A. Niels Bohr
B. Amedeo Avogadro
C. Joseph Black☑️
D. None of Above
Inflammation of liver is caused by____________?
A. Cholera
B. Hepatitis ☑️
C. Typhoid
D. Jaundice
Human eye is how many Megapixels?
A. 1080 MP
B. 720 MP
C. 576 MP ☑️
D. 570 MP
When sugar is added to water, its boiling
point:__________?
A. Increase☑️
B. Decrease
C. Remain unchanged
D. None of
the above
The SI unit of charge is __________?
A. Ampere
B. Coulomb ☑️
C. Ohm
D. Volt
The average adult has a blood volume of about
__________ liters.
A. 4
B. 5 ☑️
C. 6
D. 7
Which from the following is true for “Sound”?
A. Sound cannot
travel through a
vacuum☑️
B. Sound cannot
travel through gases
C. Sound cannot
travel through
liquids
D. Sound cannot
travel through
solids
The planet that moves round the Sun at the highest
speed is_________? A. Jupiter
B. Venus
C. Mars
D. Mercury ☑️
1 light year = ?
A.9.5×106 km
B.9.5×109 km
C.9.5×1012 km☑️
D.9.5×1018 km
Carrot is good source of Vitamin _______?
A. Vitamin A ☑️
B. Vitamin B
C. Vitamin C
D. Vitamin D
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