Sets
General Science Set 11
30 questions 1. Energy-giving foods are:
2. Consider the following statements:
(I) Air is a homogeneous mixture.
(II) Sugar solution is a homogeneous mixture.
(III) A mixture of salt and sugar is a homogeneous mixture.
Which of the above is/are correct?
3. 1 joule is equal to:
4. The two kingdom system of classification, with Plantae and Animalia, is associated with:
5. A flame is produced only when ______ substances burn.
6. One hertz (1 Hz) is equal to:
7. Plants store food in the form of:
8. Bleaching powder is represented as:
9. The sub-tropical high pressure belts lie around:
10. The number of chloroplasts per cell in the green alga Chlamydomonas is:
11. "The line joining a planet to the Sun sweeps equal areas in equal intervals of time" is known as Kepler's:
12. Scurvy is caused by the deficiency of:
13. When sugar is dissolved in water, the volume of the solution is less than the sum of the volumes of sugar and water. This indicates the presence of:
14. Which of the following is not a leap year in the Gregorian calendar?
15. The fungal component of a lichen is called the:
16. The gas released on mixing vinegar with baking soda is:
17. Consider the following statements:
(I) Liquids exert pressure only at the bottom of a container.
(II) Liquids exert pressure on the side walls of a container.
(III) Liquids exert pressure in all directions.
Which of the above is/are correct?
18. The energy currency for most cellular processes is:
19. Assertion (A): Soap is not effective in hard water.
Reason (R): Soap reacts with the calcium and magnesium salts of hard water to form an insoluble scum.
20. An object immersed in a liquid experiences an upward force equal to the weight of the liquid displaced. This principle is attributed to: