Which of the following is an endothermic reaction?
[B] Respiration
[C] Burning of Natural gas
[D] All of the above Show Correct Answer
Submitted by :- Muhammad Nawaz
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Submitted by :- Muhammad Nawaz
Show Correct Answer
Submitted by :- Muhammad Nawaz
Show Correct Answer
Submitted by :- Muhammad Nawaz
A. scurvy
B. rickets
C. night blindness
D. None of these
Submitted by :- Muhammad Nawaz
A. Steel
B. Juice
C. Tea
D. Common salt
Submitted by :- Muhammad Nawaz
A. Oxygen
B. Nitrogen
C. Hydrogen
D. Carbon dioxide
Submitted by :- Muhammad Nawaz
A. Oxygen
B. Nitrogen
C. Hydrogen
D. Helium
E. Both C and D options are correct
Submitted by :- Muhammad Nawaz
A. Filtration
B. Distillation
C. Condensation
D. Chromatography
Submitted by :- Muhammad Nawaz
A. Chlorine
B. lithium
C. Helium
D. Neon
Submitted by :- Jamil Ahmed
A. 2 moles of gas
B. 1 mole of gas
C. 5 moles of gas
D. 3moles of gas
Submitted by :- Saqib Ali