What is called laughing gas...? Mcqs

Latest MCQs

What is called laughing gas...?

(i) Nitrous Oxide
(ii) Nitric Oxide

(iii) Nitrogen Oxide
(iv) Nitrogen Peroxide

Latest MCQs

Nitrogen boils at a temperature of:...?

(i) -96 °C
(ii) -196 °C

(iii) -296 °C
(iv) -310 °C

Latest MCQs

A matter can exist in which of the following forms:...?

(i) Liquid
(ii) Solid

(iii) Gas
(iv) All of these

Latest MCQs

Which planet revolves in Clockwise rotation around sun and seen from earth?...?

(i) Jupiter
(ii) Venus

(iii) Mars
(iv) None of these

Latest MCQs

The process of emoving water in the form of vapour from theleaves is called:...?

(i) Nutrition
(ii) Respiration

(iii) Perspiratin
(iv) Transpiration

Latest MCQs

How many neutrons are in hydrogen...?

(i) 0
(ii) 1

(iii) 2
(iv) 3

Latest MCQs

How many neutrons in hydrogen:...?

(i) O
(ii) 1

(iii) 2
(iv) 3

Latest MCQs

Which gas is filled in electric bulb...?

(i) Nitrogen
(ii) Oxygen

(iii) Carbon dioxide
(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

Which gas is used to make soda water...?

(i) Ammonia
(ii) Hydrogen

(iii) Nitrogen
(iv) Carbon Dioxide

Best of Luck

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