# NSTSE (National Level Science Talent Search Examination) Class 6: Questions 1116 - 1122 of 1704

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1704 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 500.00 or

## Question number: 1116

MCQ▾

### Question

Potential energy decreases when ________.

### Choices

Choice (4) Response

a.

Height of the object decreases

b.

Mass of the object increases

c.

Velocity of the object increases

d.

All of the above

## Question number: 1117

MCQ▾

### Question

What is the kinetic energy of a ball of mass 850 g and moving with a speed of ?

### Choices

Choice (4) Response

a.

10.6 J

b.

12 J

c.

9 ergs

d.

6.7 N

## Question number: 1118

MCQ▾

### Question

What is the work done by a book, which is on the ground for 30 seconds and having 2 kg weight?

### Choices

Choice (4) Response

a.

60

b.

2

c.

d.

0

## Question number: 1119

MCQ▾

### Question

In an office, the number of male employees is 50 and female employees are 30. Then the ratio of the number of female employees to male employees is

### Choices

Choice (4) Response

a.

3: 5

b.

6: 7

c.

25: 2

d.

5: 3

## Question number: 1120

MCQ▾

### Question

Which of the following has no lines of symmetry?

### Choices

Choice (4) Response

a.

Circle

b.

Isosceles triangle

c.

Scalene triangle

d.

Rectangle

## Question number: 1121

MCQ▾

### Question

At what time a chemical produces energy, in which the energy absorbed by reactants is less than the energy released by products?

### Choices

Choice (4) Response

a.

When burned

b.

When frozen

c.

React with carbon dioxide

d.

React with

## Question number: 1122

MCQ▾

### Question

A bus travels until 5 hours to reach the distance of 250 km. So, how much time it will take to reach 300 km?

### Choices

Choice (4) Response

a.

3 hours

b.

8 hours

c.

7 hours

d.

6 hours

f Page