GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
1. | Which of the following elements are required in less than 10 mmole Kg-1? | ||
A. | C | ||
B. | H | ||
C. | S | ||
D. | B | ||
2. | Which of the following plants is not grown by hydroponics? | ||
A. | Tomato | ||
B. | Seedless cucumber | ||
C. | Lettuce | ||
D. | Pumpkin | ||
3. | Which of the following elements is an essential element? | ||
A. | Na | ||
B. | Co | ||
C. | Fe | ||
D. | Si | ||
4. | Which of the following elements is a macronutrient? | ||
A. | Cu | ||
B. | Mn | ||
C. | Cl | ||
D. | Mg | ||
5. | Which of the following macronutrients is used in fertilizers? | ||
A. | N | ||
B. | O | ||
C. | P | ||
D. | K | ||