For the following questions answer them individually
In what time will a train 100 m long cross an electric pole, if its speed is 144 km/h?
Where did Google launch its first drone delivery service in 2019?
What is the minimum temperature to which a fuel must be heated so that it may catch fire and start burning?
The acceleration experienced by an object during a free fall is independent of its-
What is the aim of the 'Young Scientist Programme' for students, which was recently launched by ISRO?
P and Q can do a work individually in 15 days and 20 days respectively. Find the respective ratio of their efficiencies.
In universal indicators, red colour shows a pH of
Two stations A and B are 110 km apart on a straight line. One train starts from A at 7 a.m. and travels towards B at 20 km/h. Another train starts from B at 8 a.m. and travels towards A at a speed of 25 km/h. At what time will they meet?
What digit will come in the place of 'a' in the number 1a5a01, if it is divisible by 11?
Which disease is prevented with the help of Salk's vaccine?
