NSO Level 2- Science Olympiad (SOF) Class 6: Questions 86 - 89 of 101

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Question 86

Appeared in Year: 2013

Question MCQ▾

Which of the following is correct for weightlessness of an astronaut moving in a satellite?

Choices

Choice (4)Response

a.

No gravity

b.

Zero mass

c.

Free fall

d.

All of the above

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Question 87

Appeared in Year: 2013

Question MCQ▾

There are two mixtures P and Q with the following compositions.

Table of the Mixtures
MixtureComponents
P
Q

The components of P mixture are separated by technique I while for Q mixture, technique II is used as shown in the figures.

The Filtration & Evaporation

Select the correct statement among the following.

Choices

Choice (4)Response

a.

If more of X is dissolved in Y, then a saturated solution is formed.

b.

If a mixture of X and Z is formed, then more than one method is used to separate the components.

c.

Y is a common solid particle in both the mixtures.

d.

Z and Y can also be separated by sedimentation and decantation.

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Question 88

Appeared in Year: 2013

Question MCQ▾

Mrs. Kapoor had x m of ribbon. She cuts off 6 pieces of ribbon from it, each measuring 3 cm. What was the length of the ribbon left?

Choices

Choice (4)Response

a.

b.

c.

d.

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Question 89

Appeared in Year: 2013

Question Assertion-Reason▾

Assertion(Ꭺ)

The brightness of the bulb A remains the same after the switch is closed.

Reason(Ꭱ)

The voltage across elements in parallel is the same.

The Bulbs

Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

b.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

c.

Ꭺ is false but Ꭱ is true

d.

Both Ꭺ and Ꭱ are false

Edit