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197`xx` 32+ 256 – 45 `-:` 15 = 6304 + 256 – 3 = 6557
Which of the following is an elementary substance which is a good conductor of electricity but is not a metal?
Calories provided by 1g of fat is :
The bacterial disease, citrus greening is spread by _____ vector.
What defines the block-like soil structure?
Which of the following is NOT a process wherein the food becomes toxin before ingestion?
Plants absorb nickel in the form of-
Which of the following is an Asian breed of hen?
Barley is a
Which type of raspberries produce fruit in both autumn and the following summer?
Some plants are able to excrete the absorbed salts through specialised structures
A. Stomata
B. Hydathodes
C. Guard cells
D....