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Start learning 50% faster. Sign in nowLet the length of train ‘A’ be ‘x’ metres Therefore, length of the goods train = ‘4x’ metres Speed of train ‘A’ = 54 × (5/18) = 15 m/s According to the question, 4x + x = 15 × 35 => 5x = 525 => x = 105 Therefore, time taken by train ‘B’ to cross train ‘A’ = {(105 + 280)/(15 + 20)} = 11 seconds
Which of the following processing methods involves heating foods at high temperatures for short periods of time in order to reduce the risk of food pois...
The chemical released during allergic reactions is:
Guava fruit is botanically known as:
For low sugar content, potato tubers are stored at:
Meat is a product
Consumption of mustard oil adulterated with argemone oil can lead to a disease named:
Butter or ghee is adulterated with the addition of……..
In active packaging Potassium permanganate acts as a) Oxygen scavenger b) Carbon Dioxide scavenger c) Ethylene scavenger d) Moisture remover
...Which is not true about microwave?
An enzyme
a. Becomes a part of the final products
b. Is specific for substrate
c. Is consumed by the rea...