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Speed of train ‘A’ = 42 × (5/18) = (35/3) m/s Length of train ‘A’ = (35/3) × 6 = 70 metres Length of train ‘B’ = 0.9 × 70 = 63 metres Speed of train ‘B’ = (63/9) × (18/5) = 25.2 km/h
Choose the correct statements:
(A) Naphtha is a fraction of petroleum.
(B) Percolation is downward movement of water through soil.
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Most abundant part of a plant cell wall is
Which one the following millet can withstand drought and water logging?
Aqua regia is a mixture of:
Which fungal disease affects the seedling emergence from the soil in two phases, namely pre-emergence and post-emergence damping-off?
To convert the hectares into acre by multiplying hectare with………….
At what Brix reading on a refractometer is sugarcane considered mature?
Which one the following is Sesame plant response to day length?
Number of stamens in green gram is:
Tissue culture is common commercial propagation method in