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Tilling is a process of preparation of the agricultural soil by mechanical agitation of the soil by digging, stirring, and overturning.
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The crops grown between October-March are called Rabi crops. Examples of rabi crops include wheat, barley, oats (cereals), chickpea/gram (pulses), linseed, mustard(oilseeds) etc
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True
Anthrax is an infection caused by bacterium Bacillus anthracis. It affects both humans and cattle.
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Macrophages is capable of digesting any microorganism (except virses) that enters the cell.
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Lysosomes are formed from the Golgi bodies and peroxisomes are derived from the Endoplasmic reticulum.
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The correct answer is B.
In the first figure 25 X 15 - 12 X 14 = 207
In the 2nd figure, 16 X 17 - 10 X 12 = 152
Similarly, in the third figure, 25 X 25 - 21 X 18 = 247
Hence, the missing number is 25
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Chemical products derived from petroleum are called petrochemicals. Some of the major petrochemicals are acetylene, benzene, ethane, ethylene, methane, propane, and hydrogen, from which many other chemicals are derived.