Lightest and most abundant chemical element, constituting roughly 75 % – McqOptions

MCQOPTIONS

1.	Lightest and most abundant chemical element, constituting roughly 75 % of the Universe‘selemental mass.
A.	Carbon
B.	Aluminium
C.	Bauxite
D.	Hydrogen
Answer» E.

Discussion

No Comment Found

Related MCQs

RLV-TD are a series of technology demonstration missions that have been conceived by ISRO as a first step towards realizing a Two Stage To Orbit (TSTO) fully re-usable launch vehicle. What is full form of RLV-TD?
Normal‖ rainfall is slightly acidic (and a pH of 5.6 has been assigned which might be somewhere near 5 ) because of the presence of _______?
Which among the following have been found to produce a protein called Defensin-1, whichhas been found potential to develop drugs for antibiotic resistant bacteria?
Acetylene cannot be safely pressurized as a pure compound. Which among the following is used for safe storage and transportation of Acetylene?
Plants which are adapted to grow in soils containing high concentration of salt are known as:
PVC is a polymer of ?
Which among the following is true about latent heat ?
―Svedberg Unit‖ is a unit of _________?
Two Flat mirrors are placed at an angle of 60° from each other. How many images will be formed of a Candle placed in between them?
Ohm is a unit of measuring _________?