Main constituent in air is ___________...? Mcqs

Latest MCQs

Main constituent in air is ___________...?

(A) Oxygen
(B) Nitrogen

(C) Hydrogen
(D) Helium

Latest MCQs

What type of a mirror is used in anti-shop-lifting-devices...?

(A) Convex mirror
(B) Concave mirror

(C) Plane mirror
(D) Both (b) and (c)

Latest MCQs

A blood sugar level of 210 mg / dL typically indicates...?

(A) Normal blood sugar levels
(B) Hypoglycemia

(C) Prediabetes
(D) Diabetes

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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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What is Dry Ice...?

(A) Solid Oxygen
(B) Solid Carbon Dioxide

(C) Solid Hydrogen
(D) Solid Nitrogen

Latest MCQs

Which is not part of greenhouse gases...?

(A) Carbon dioxide
(B) Methane

(C) Nitrous oxide
(D) Oxygen

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A communication satellite completes its one revolution around the Earth in ______ hours....?

(A) 6
(B) 12

(C) 18
(D) 24

Latest MCQs

Which types of waves are used in a night vision apparatus ...?

(A) Radio Waves
(B) Micro Waves

(C) Infrared Waves
(D) Magnetic waves

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In which type of seed the process epigeal germination takes place...?

(A) Dicot Seed
(B) Monocot Seed

(C) Tricot Seed
(D) None

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Gas can be converted into liquid by...?

(A) Cooling
(B) Heating

(C) Both A and B
(D) None

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