Which of the following is a chemical used in aseptic packaging?
a) Chlorine peroxide
b) Lithium oxide
c) Hydrogen Peroxide
d) Hydrogen Sulfide
Explanation: Hydrogen Peroxide is a chemical used in aseptic packaging. It acts by producing peroxide ions, which kill pathogens. Other than this, peracetic acid is also used as a chemical sterilant.
Which of the following is ephemeral weed?
Lines passing through the least cost points in the isoquant map is called:
What category does Arabica belong to?
Choose the correct statements:
(A) Naphtha is a fraction of petroleum.
(B) Percolation is downward movement of water through soil.
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The first transgenic crop approved for cultivation was
The term to refer a shoot with a different colour flower or leaf that may arise in a group of plants is
Trichogramma spp acts as:
The 'equivalent basicity' of the fertilizer Sodium nitrate is:
Layers start laying eggs commercially from 18-19 weeks of age till ____ age.
One of the following category of seeds is not certified by certification agency:
