Questions

Blood leaving the liver and moving towards the heart has a higher concentration of _____ .

Which type of pathogen causes the water­borne disease Cholera?

The outermost layer of skin is

Algal bloom results from

Aqueous solution of copper sulphate?

Alarms from 3 different clocks sound after every 2, 4 and 6 hours, respectively. If the clocks are startedat the same 6 time, how many times do the alarms ring together in 3 days?

In 1917, which movement was launched by Mahatma Gandhi from Champaran?

Find out the odd word/letters/number/number pair from the given alternatives.