What is the most abundant element in the universe ?
Answer / harry
The most abundant element in the universe is hydrogen,
which makes up about 3/4 of all matter. Helium makes up
most of the remaining 25%.
Is This Answer Correct ? | 4 Yes | 0 No |
How a cluster algorithm works?
How many bonds are present in CO2 molecule?
What is the product of the irrational roots of the equation (2x-1)(2x-3)(2x-5)(2x-7)=9?
Will the plant able to produce electricity when the soil is dried up
How will you value a biotech company as opposed to a consumer products company?
A certain radioactive element A, has a half life = t seconds. In (t/2) seconds the fraction of the initial quantity of the element so far decayed is nearly (a) 29% (b) 15% (c) 10% (d) 45%
In Reimer-Tiemann?s reaction, the reaction intermediate is (a) Carbene (b) Dichloro carbene (c) Carbonion (d) Carbonium ion.
If the letters of the word ?rachit? are arranged in all possible ways and these words are written out as in a dictionary, what is the rank of the word ?rachit?. (a) 485 (b) 480 (c) 478 (d) 481
Ravi?s salary was reduced by 25%.Percentage increase to be effected to bring the salary to the original level is (a) 20% (b) 25% (c) 33 1/3% (d) 30%
What is the difference between SE(Standard Error) and SEM (Standard Error of Mean) ?
The shape of a spot of light produced when bright sunshine passes perpendicular through a hole of very small size is (a) Square, because the hole is a square (b) Round, because it is an image of the sun (c) Round with a small penumbra around it (d) Square with a small penumbra.
If cos2A + cos2B + cos2C = 1 then ABC is which type of triangle?