Science, asked by ttqqqqweer, 1 year ago

which of the following is an element Oxygen gas water vapour carbon dioxide gas Nitrogen dioxide gas

Answers

Answered by pathak13

4

Oxygen gas ,nitrogen dioxide gas and CO2 gas are compounds.
so right ans is water vapour.

Answered by jyotishri

4

Oxygen is an element

Rest all are compunds

As carbon dioxide means C+O2

Water vapour means H2O

Nitrogen dioxide means NO2

Only oxygen is with no other element

Thus O2

Previous Question

Next Question

Similar questions

Math, 6 months ago

(a-b)2=a2 + b2- 2ab it is right or wrong answer in one word ...

Hindi, 6 months ago

रानी एलिजाबेथ का सूट बनाने में कुल कितना खर्चा आया था...

Social Sciences, 6 months ago

A special type of government document is used to sell or purchase or donate a piece of land in ancient times. What was its name?

Science, 1 year ago

does an electric bell use permanent magnet ?

Math, 1 year ago

PLEASE ANSWER THIS QUESTION CORRECTLY WITH SOLUTION AND WHOEVER WILL ANSWER IT CORRECTLY, I WILL SURELY MARK HIM AS THE BRAINLIST. THE BEST ANSWER WILL BE MARKED AS BRAINLIST.

Physics, 1 year ago

The diameters of two planets are in the ratio 4 : 1 and their mean densities in the ratio 1 : 2. The acceleration due to gravity on the planets will be in ratio [ISM Dhanbad 1994] A) 1 : 2 B) 2 : 3 C) 2 : 1 D) 4 : 1...

Physics, 1 year ago

Radius of earth is around 6000 km. The weight of body at height of 6000 km from earth surface becomes [RPMT 1997] A) Half B) One-fourth C) One third D) No change...

Physics, 1 year ago

The depth d at which the value of acceleration due to gravity becomes \frac{1}{n} times the value at the surface, is [R = radius of the earth] [MP PMT 1999; Kerala PMT 2005] A) \frac{R}{n} B) R\,\left( \frac{n-1}{n} \right) C) \frac{R}{{{n}^{2}}} D) R\,\left( \frac{n}{n+1} \right)...