A. Hydrogen
B. Air
C. Oxygen
D. Argon
Submitted by: Mirza Musawer Jamil
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Combustion can not take place without air. Air contains about 21% by volume of oxygen. Oxygen is essential for combustion to occur.
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A. Hydrogen
B. Air
C. Oxygen
D. Argon
Submitted by: Mirza Musawer Jamil
Combustion can not take place without air. Air contains about 21% by volume of oxygen. Oxygen is essential for combustion to occur.
A. 3
B. 4
C. 5
D. 6
A. Seedless fruits
B. Parthenogenesis fruits
C. Parthenocarpic fruits
D. placental fruits
E. Organic fruits
A. 1 month
B. 2 month
C. 3 month
D. 4 month
Submitted by: Farjan Ahmed Soomro
A. Desert lizard
B. Camel
C. Kangaroo rat
D. Cuttlefish
Submitted by: ABDUL HAYEE
A. One month
B. Two month
C. Three month
D. Four month
Submitted by: Ashfaque Ali Khoso
A. Pupil
B. Nail
C. Cornea
D. Hair
Submitted by: Mansoor Ahmed Suhag
A. Frog
B. Earthworm
C. Snake
D. Crocodile
Submitted by: Haziq
A. Ladybird
B. Bee
C. Cockroach
D. Termite
Submitted by: Kashif Ali Gaad
A. Oxygen – Carbon dioxide
B. Carbon dioxide – Oxygen
C. Oxygen – Carbon monoxide
D. None of theseCarbon monoxide – Oxygen
A. Michael Faraday
B. Oliver Evans
C. Thomas Edison
D. Horace Day
Submitted by: Rashid Mehmood
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