Which gas among the following is responsible for global warming due to the greenhouse effect...? Mcqs

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Which gas among the following is responsible for global warming due to the greenhouse effect...?

(A) Oxygen (O2)
(B) Nitrogen (N2)

(C) Carbon Dioxide (CO2)
(D) Helium (He)

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Who invented “Aspirin” in 1897...?

(A) Barnard
(B) Newton

(C) Felix Hoffmann
(D) McLeod

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What is the Medical term for Fever...?

(A) HHypothermia
(B) Pyrexia

(C) Hypertension
(D) Thermophilia

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The dominant phase of life cycle in these organism is haploid...?

(A) Mosses
(B) Bacteria

(C) Protozoa
(D) None

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If an object absorbs all entire component/seven colours of light, it appears in ________ colour....?

(A) White
(B) Black

(C) Dark
(D) Green

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How many kgs are in one ton...?

(A) 707
(B) 907

(C) 807
(D) 607

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The periodic table divided into S, P, d, and f block based on _______...?

(A) Atomic Radius
(B) Electronic Configuration

(C) Ionization Energy
(D) Electron Affinity

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Which isotope is used to study the uptake of phosphorus containing fertilizers...?

(A) Phosphorus - 32
(B) Carbon - 14

(C) Lead - 210
(D) Nitrogen - 15

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Second ionization energy:...?

(A) is always less than first ionization energy
(B) is always greater than first ionization energy

(C) is equal to the first ionization energy
(D) may be greater or less than the first ionization energy depending on the nature of the element

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Which statement is incorrect about gas molecules...?

(A) Molecules are widely separated
(B) Molecules have low attractive forces

(C) Molecules free to move in any direction
(D) Molecules collide with one another

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