NSTSE (National Science Talent Search Exam- Unified Council) Class 4: Questions 1699 - 1705 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

MCQ▾

Two hours ________ seconds.

Choices

Choice (4)Response

a.

60

b.

3600

c.

7200

d.

100

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?

Table Shows the Solids, Liquids and Gases
SolidsLiquidsGases
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

Question 1705

Question

MCQ▾
Figure Shows Light Energy and Electricity Energy

The above transformation takes place in:

Choices

Choice (4)Response

a.

Electric bulb

b.

Electric heater

c.

Solar cell

d.

Battery cell

Developed by: