Which gas is filled in electric bulb...? Mcqs

Latest MCQs

Which gas is filled in electric bulb...?

(i) Nitrogen
(ii) Oxygen

(iii) Carbon dioxide
(iv) None of these

Latest MCQs

Composition of Alchemy is written by...?

(i) Ibn Al Haithem
(ii) Jabir Bin Hayan

(iii) Ibn Rushd
(iv) Nasir Al Din

Latest MCQs

What is most common salt in sea water...?

(i) Calcium barbonate
(ii) Potassium Chloride

(iii) Sodium Chloride
(iv) Magnesium Sulphate

Latest MCQs

The reaction between an acid and a base to form:...?

(i) Salt & Water
(ii) Acid solution

(iii) Base solution
(iv) Water

Latest MCQs

Which of the following is an electrolyte...?

(i) NaCl
(ii) Oil

(iii) Ethanol
(iv) None of these

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 most abundant metal in the earth's crust is:...?

(i) Zinc
(ii) Copper

(iii) Aluminum
(iv) Iron

Latest MCQs

Which is used as an electrode in the dry cell:...?

(i) Lead
(ii) Graphite

(iii) Molybdenum
(iv) None of these

Latest MCQs

James Chadwick is known for his discovery...?

(i) Proton
(ii) Neutron

(iii) Electron
(iv) None of these

Latest MCQs

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

(i) Scattering
(ii) Total Internal Reflection

(iii) Interference
(iv) Principle of refraction

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