Which Muslim Scientist is considered to be the founder of chemistry...? Mcqs

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Which Muslim Scientist is considered to be the founder of chemistry...?

(i) Ibn Al Nafees
(ii) Jabir ibn Hayyan

(iii) Abu Nasr Al-Farabi
(iv) None of these

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What is the temperature of “Liquid Nitrogen”...?

(i) 0 °C
(ii) 37 °C

(iii) – 196 °C
(iv) None of these

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What type of acid is used in car batteries...?

(i) Hydrochloric acid
(ii) Hydrofluoric acid

(iii) Nitric acid
(iv) Sulphuric acid

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

(i) سلفر
(ii) زنگ

(iii) ہائیڈروجن
(iv) کاربن

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Optical fibre works on the principle of:...?

(i) Scattering
(ii) Total Internal Reflection

(iii) Interference
(iv) Principle of refraction

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

(i) Nutrition
(ii) Respiration

(iii) Perspiratin
(iv) Transpiration

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It is not advisable to sleep under a tree at night because of the release of:...?

(i) more oxygen
(ii) less oxygen

(iii) Carbon dioxide
(iv) Carbon monoxide

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Which gas is known as laughing gas...?

(i) Nitrous oxide N2O
(ii) Nitrogen

(iii) Methane
(iv) None of these

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Bio gas is the common name of...?

(i) Methane (CH₄)
(ii) Hydrogen gas

(iii) Nitrogen gas
(iv) Oxygen gas

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The reaction between an acid and a base is called neutralization reaction, product of this reaction is ______...?

(i) salt and water
(ii) acid solution

(iii) base solution
(iv) water

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