21 questions
Which one of the following is used in preservation?
Which one of the following is used in food preservation?
Potato chips are packed in plastic bags in the atmosphere of :
Refrigeration helps in food preservation by –
Charcoal which is used in decolouring raw sugar is :
The main component of honey is :
Given below are two statements, one is labelled as Assertion (A) and other as Reason (R) : Assertion (A) : Invert sugar is more sweet than sucrose. Reason (R) : Invert sugar is obtained by the hydrolysis of sucrose. Select the correct answer from the code given below: Code :
Which one of the following compounds is used as a sedative?
Which one of the following forms an irreversible complex with a hemoglobin of the blood?
Which of the following oil is an extract of clove oil?
Which one of the following fruits is most suitable for jelly making?
Organic food is supposed to be better for us because it
Assertion (A): Detergent easily removes oil and dirt from dirty garments. Reason (R) : Detergent increases the surface tension of water. Code :
Assertion (A): Chemical fertilizers are necessary for the phosphorus need of plants. Reason (R) : One metric ton of organic manure can barely supply 2 or 3 kg of phosphorus. From the above statement, which are is correct :
The element not provided by the fertilizers is –
Which one of the following fertilizers leaves maximum acidity in the soil?
Urea is
Which of the following chemical fertilizers is relatively more soluble in water at 20°C?
How much amount of urea will be required for supplying 1 kg of nitrogen?
What percentage of phosphorus (P₂O₅) and Nitrogen (N) is present in DAP?
The most popular fertilizer for foliar application is –