Get Started with ixamBee
Start learning 50% faster. Sign in now
Ratio of distance travelled by ‘A’ and ‘B’ = 21:15 = 7:5 Required distance = 15 × 12 = 180 km
The gas that usually causes explosions in coal mines is
Which mineral is the ore Of aluminium?
The total energy of revolving electron in an atom
Find the odd one:
Urea is a —
When Hydrogen starts burning in air it produces?
Which one of the following is known as the brown coal?
The most abundant constituent of atmospheric air is
The element used for making solar cells is
The most reactive among the halogens is