Which of the following is the most toxic gas...? Mcqs

Latest MCQs

Which of the following is the most toxic gas...?

(A) Carbon dioxide
(B) Carbon monoxide

(C) Nitrogen
(D) Hydrogen

Latest MCQs

What is the body temperature of a normal man...?

(A) 81.1 °C
(B) 37.0 °C

(C) 98.6 °C
(D) 21.7 °C

Latest MCQs

Sodium Carbonate is commonly called ________...?

(A) Plaster of Paris
(B) Washing Soda

(C) Common Salt
(D) None of these

Latest MCQs

Which one of the following is not a fraction of crude oil...?

(A) Petroleum coke
(B) Ammonia

(C) Fuel oil
(D) Paraffin wax

Latest MCQs

Bimetallic strip is used in _____...?

(A) Electric fan
(B) Electric motor

(C) Electric iron
(D) Electric toaster

Latest MCQs

Which animal has three hearts...?

(A) Crow
(B) Dolphin

(C) Octopus
(D) None of these

Latest MCQs

Which of the following gas diffuses fastest...?

(A) Hydrogen
(B) Chlorine

(C) Fluorine
(D) Helium

Latest MCQs

All are postulates of cell theory except...?

(A) New cell is derived from pre-existing cells
(B) Cell does not contain the hereditary material

(C) All living organisms are made up of one or more cells
(D) Cell is the fundamental unit of life

Latest MCQs

The group containing only electromagnetic waves is ______...?

(A) Light waves, Radio waves, Microwaves
(B) Light waves, Radio waves, Sound waves

(C) Light waves, Sound waves, Microwaves
(D) Radio waves, Sound waves, Microwaves

Latest MCQs

The metal that is used as a catalyst in the hydrogenation of oils is _______...?

(A) Ni
(B) Pb

(C) Cu
(D) Pt

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