Related Questions

Consider the following statements:
1. The acid lava usually melts at a relatively higher temperature as compared to basic (basaltic) lava.
2. The acid lava solidifies into glass-like sheets and the basaltic lava solidifies into rough surfaces.
Which of the statements given above is/are correct?
A man cycles at the speed of 8 km/hr and reaches office at 11 am and when he cycles at the speed of 12 km/hr, he reaches office at 9 am. At what speed should he cycle so that he reaches his office at 10 am ?
A person travels a certain distance at 3 km/hr and reaches 15 mi late. If he travels at 4 km/hr reaches 15 min late. If he travels at 4 km/hr reaches 15 min earlier. The distance he has to travel is -
Water covers _______________ % of the Earths surface.
A satellite beam that covers almost 42.4% of the earths surface.
According to which of the following, meteorites travelling through the earths atmosphere are strongly incandescent only on the surface while the interior remains cold?
Rocks that are formed by the cooling of molten material (called magma) at or relatively near the earth surface is called
The depth of centre of pressure (h) for a vertically immersed surface from the liquid surface is given by (where $${I_{\text{G}}}$$ = Moment of inertia of the immersed surface about horizontal axis through its centre of gravity, A = Area of immersed surface and x = Depth of centre of gravity of the immersed surface from the liquid surface)
A brother and sister leave home for school. The brother goes 0.5 km East, then turns right and goes 3.5 km and reaches his school. The sister goes 2.5 km North, then 1 km West, then turns left and goes 6 km and reaches her school. Where is the brother's school with respect to the sister's school?
In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select No Error. Earths resources have to be protected and sustain and we need to (1)/ share our resources across species as we all are (2)/ interconnected as one giant living organism. (3)/ No error (4)