NSTSE (National Science Talent Search Exam- Unified Council) Class 4: Questions 1699 - 1704 of 1971
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Question 1699
Question MCQ▾
When we throw a ball into the air, it falls back. The force responsible for this is:
Choices
Choice (4) | Response | |
---|---|---|
a. | Mechanical force | |
b. | Gravitational force | |
c. | Muscular force | |
d. | None of the above |
Question 1700
Question 1701
Question MCQ▾
Energy can be defined as:
Choices
Choice (4) | Response | |
---|---|---|
a. | Work done in unit time | |
b. | A push or a pull | |
c. | The capacity to do work | |
d. | Attraction between two oppositely charged particles |
Question 1702
Question MCQ▾
The following table contains some substances placed under the headings: solids, liquids and gases. Which of the following is placed under wrong group?
Solids | Liquids | Gases |
Sugar Salt Iron | Water Petrol Milk | Steam Oxygen Kerosene |
Choices
Choice (4) | Response | |
---|---|---|
a. | Kerosene | |
b. | Oxygen | |
c. | Petrol | |
d. | Salt |
Question 1703
Question MCQ▾
In a battery cell, the energy is stored in the form of:
Choices
Choice (4) | Response | |
---|---|---|
a. | Electrical energy | |
b. | Solar energy | |
c. | Muscular energy | |
d. | Chemical energy |
Question 1704
Question MCQ▾
We can separate sand from water by:
Choices
Choice (4) | Response | |
---|---|---|
a. | Filtration | |
b. | Boiling | |
c. | Evaporation | |
d. | All of the above |