Q.which of the following gas has lightest weight?
A) nitrogen
B) helium
C) oxygen
D) hydrogen
Related Questions
Q.
Which of the following rivers lies in a rift valley
A) luni
B) chambal
C) son
D) tapti
Q.
the first indian rail with full coverage of cctv camera's is
A) mahatma express
B) shan e- Punjab express
C) vivek express
D) gatimaan express
Q.
The pathErsson cycle pertaing to
A) telecom sector
B) mining sector
C) aviation sector
D) technology sector
Today's Challenging Question
Q.
Ajay & Bimal can do a price of work in 10 days, Bimal & Chetan can do in 15 days and Chetan and Ajay in 20 days. They work together for 6 days and then Ajay leaves and now Bimal & Chetan work together for 4 more days. If Bimal leaves, how long will Chetan take to finish the work?
A) 12 days
B) 10 days
C) 16 days
D) none 3 members solved
Solve Challenging question
Q.
Ajay & Bimal can do a price of work in 10 days, Bimal & Chetan can do in 15 days and Chetan and Ajay in 20 days. They work together for 6 days and then Ajay leaves and now Bimal & Chetan work together for 4 more days. If Bimal leaves, how long will Chetan take to finish the work?
A) 12 days
B) 10 days
C) 16 days
D) none
Correct Answer: hydrogen
Solution:
hydrogen