Correct answer
B. both 1 and 2 are correct
Explanation
The correct answer is both 1 and 2 are correct.
For interpolation of satellite data used for monitoring dynamic changes that occurs on the earth surface, the most suitable orbit for the satellite is________?
A mathematical expression also known as the present value of annuity of one is called ________?
In a city the ratio of the drainage to sewage is 20, the percentage discharge passing through non-monsoon periods, is________?
Surface energy per unit area of a surface is numerically equal to________?
A fluid is said to be ideal, if it is________?
The arrangement made for passing the sewer line below an obstruction below the hydraulic gradient lines called ________?