who invented bulb...? Mcqs

Latest MCQs

who invented bulb...?

(A) Philips
(B) Robert

(C) Edison
(D) Willium

Latest MCQs

The medical branch of science that deals with the study of skin, its functions, diseases, & treatment is ________ ...?

(A) Dermatology
(B) Dormatology

(C) Deontology
(D) Dermatoglyphics

Latest MCQs

Which of the following has the highest energy...?

(A) gamma rays
(B) X-rays

(C) Ultra-violet radiation
(D) radio waves

Latest MCQs

Balloons are filled with _________ ...?

(A) Nitrogen
(B) Helium

(C) Oxygen
(D) Argon

Latest MCQs

Which of the following acid is used in Ink...?

(A) Valeric
(B) Acetic

(C) Formic
(D) Tannic

Latest MCQs

Epsom salt is chemically known as_________...?

(A) Copper Sulfate
(B) Magnesium Sulfate

(C) Ferrous Sulfate
(D) None of these

Latest MCQs

In which color the coolest stars are appeared...?

(A) Blue
(B) Yellow

(C) Red
(D) White

Latest MCQs

The winter solstice in the southern Hemisphere occurs on __________...?

(A) 22 December
(B) 23 September

(C) 21 June
(D) 22 March

Latest MCQs

Which of the following principleis used to produce ‘low-temperatures’ ...?

(A) Super conductivity
(B) Joule-Kelvin effect

(C) Thermo-electric effect
(D) Adiabatic demagneti-sation

Latest MCQs

The point where the enzyme is most active is known as ______...?

(A) Neutral pH
(B) Acidic pH

(C) Basic pH
(D) Optimum pH

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