A) Alfred Bernhard Nobel

B) Elisha Graves Otis

C) Percy LeBaron Spencer

D) Garrett Augustus Morgan

View Answer

Option – B.

#### More Questions

### Eighteen years ago, a mother was three times as old as her daughter. Now the mother is only twice as old as her daughter. Then the sum of the present ages of daughter and the mother is ?

### The oldest Monarchy in the world is that of

### A district has 64000 inhabitants. If the population increases at the rate of 2 * 1/2 % per annum, then the number of inhabitants at the end of 3 years will be :

### Which of the following states High Court has recently restored the power of the RBI to decide the period after which the bad loan can be called as a non-performing asset(NPA)?

### Which part of Nervous system controls involuntary actions

### Which branch of government declares war?

### What kind of crystalline solid is graphite?

### Rs.1500 is divided into two parts such that if one part is invested at 6% and the other at 5% the whole annual interest from both the sum is Rs.85. How much was lent at 5% ?

### In some quantity of ghee, 60% is pure ghee and 40% is vanaspati. If 10 kg of pure ghee is added, then the strength of vanaspati ghee becomes 20%. The original quantity was :

### What part of a check is the least important?