Bio gas is the common name of...? Mcqs

Latest MCQs

Bio gas is the common name of...?

(i) Methane (CH₄)
(ii) Hydrogen gas

(iii) Nitrogen gas
(iv) Oxygen gas

Latest MCQs

splitting of water into hydrogen and oxygen is an example of ______...?

(i) Evaporation
(ii) Condensation

(iii) Decomposition
(iv) Sublimation

Latest MCQs

What are liquids that evaporate quickly, called...?

(i) Volatile
(ii) Viscous

(iii) Evaporative
(iv) None of these

Latest MCQs

Which one of the following acid is used in car’s battery...?

(i) Hydrochloric acid
(ii) Hydrofluoric acid

(iii) Sulfuric acid
(iv) Nitric acid

Latest MCQs

A chemical solution has 8% acid the acid is 15 ml the total volume of solution is...?

(i) 179.5 ml
(ii) 180.5 ml

(iii) 187.5 ml
(iv) None of these

Latest MCQs

The process of emoving water in the form of vapour from theleaves is called:...?

(i) Nutrition
(ii) Respiration

(iii) Perspiratin
(iv) Transpiration

Latest MCQs

اوزون لیئر کو سب سے ذیادہ نقصان کون سا مادہ کرتا ہے۔۔۔؟

(i) سلفر
(ii) زنگ

(iii) ہائیڈروجن
(iv) کاربن

Latest MCQs

Which gas is known as laughing gas...?

(i) Nitrous oxide N2O
(ii) Nitrogen

(iii) Methane
(iv) None of these

Latest MCQs

Chemical formula of baking soda is ______...?

(i) Na2CO3
(ii) K2CIO3

(iii) Na2SO4
(iv) NaHCO3

Latest MCQs

Which planet revolves in Clockwise rotation around sun and seen from earth?...?

(i) Jupiter
(ii) Venus

(iii) Mars
(iv) None of these

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