NSTSE (National Science Talent Search Exam- Unified Council) Class 5: Questions 337 - 344 of 1420

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Question 337

Question

MCQ▾

Which of the following is the best estimate of the product

Choices

Choice (4)Response

a.

1978000

b.

c.

1789000

d.

Question 338

Question

MCQ▾

Which of the following is equal to ?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 339

Question

MCQ▾

Water is known as the universal solvent because

Choices

Choice (4)Response

a.

It acts as a medium for chemical reactions in the body.

b.

It has may uses.

c.

It can remove all kinds of dirt.

d.

It can dissolve many substances.

Question 340

Question

MCQ▾

How many zeroes follow 1 in the numeral for 100 million?

Choices

Choice (4)Response

a.

7

b.

6

c.

9

d.

8

Question 341

Question

MCQ▾

To protects us by blocking out dangerous rays from the Sun is:

Choices

Choice (4)Response

a.

Water.

b.

Evaporation.

c.

Atmosphere.

d.

Hydrosphere.

Question 342

Question

MCQ▾

The process of adding chlorine in water to kill germs is

Choices

Choice (4)Response

a.

Sublimation.

b.

Chlorination.

c.

Distillation.

d.

Decantation.

Question 343

Question

MCQ▾

Which of the following is the number obtained by rounding to the nearest hundreds?

Choices

Choice (4)Response

a.

b.

c.

1568000

d.

1567900

Question 344

Question

MCQ▾

Find the difference of the smallest 5-digit number and the smallest 4-digit number.

Choices

Choice (4)Response

a.

90000

b.

9800

c.

1000

d.

9000

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