- (A) Oxygen
- (B) Carbon
- (C) Hydrogen
- (D) Nitrogen
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Latest MCQs
- (A) Coloumb
- (B) Ampere
- (C) Volt
- (D) Watt
- (A) E = mc^2
- (B) E = cm^2
- (C) M = ec^2
- (D) M = ce^2
- (A) Anemometer
- (B) Barometer
- (C) Hydrometer
- (D) Hygrometer
- (A) water
- (B) salts
- (C) minerals
- (D) glucose
- (A) Carbon Dioxide
- (B) Sulfur Dioxide
- (C) Nitrous Oxide
- (D) Sodium Oxide
- (A) green leafy vegetables
- (B) seeds
- (C) fresh vegetables and fruits
- (D) sea foods
- (A) green leafy vegetables
- (B) seeds
- (C) fresh vegetables and fruits
- (D) sea foods
- (A) green leafy vegetables
- (B) seeds
- (C) fresh vegetables and fruits
- (D) sea foods
- (A) green leafy vegetables
- (B) seeds
- (C) fresh vegetables and fruits
- (D) sea foods
