Question
During controlled atmospheric storage, composition of
which gases is controlled?Solution
CA storage regulates O₂ (reduced to 2–5%) and CO₂ (elevated to 1–10%) to slow respiration and inhibit spoilage.
The sky appears blue, because
Consider the following statements regarding antibiotics
1. They are used to destroy disease-causing bacteria.
2. They can be applied to th...
The ozone hole that has been detected lies in the atmosphere above –
Which of the following vitamin helps during blood clotting?
What is used in cloud seeding to produce artificial rain?
Which of the following statements about the centre of mass (COM) of a system is always true?
Weight of one cotton bale is:
ELISA test can be used to diagnose :
Which of the following is NOT correct about the use of Quick lime?
The pores on the surface of leaves which help to take in the carbon dioxide are known as which of the
following?
