Question
Zinc metal liberates hydrogen gas on reaction with
dilute HCl, but hydrogen gas is not liberated, when zine is reacted with nitric acid. What is the reason for this observation?Solution
The correct answer is A
According to Agri Production Data 2024-25 First Advance Estimates (Kharif only) How much is the total Pulses production?
Nitogenase is an important enzyme for nitrogen metabolism and catalyzes nitrogen fixation.
However, it is an oxygen labile enzyme. Which of the...
How many districts were assessed for risk and vulnerability by NICRA?
Fertilizer use efficiency in transplanted rice is
The Effect of kinetin in delaying senescence is called as:
The yellowing of green tissues or structures (especially leaves) due to either non-formation or destruction of chlorophyll.
Which one is the American type breed of poultry?
A hybrid is
Deficiency of several elements is exhibited first in the apical region of the growing part due to
their:
First Modern internal combustion engine was invented by-