NSO Level 1- Science Olympiad (SOF) Class 9: Questions 583 - 587 of 1123

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Question number: 583

» Biology » Tissues

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MCQ▾

Question

Husk of a coconut is made of which of these tissues?

Choices

Choice (4)Response

a.

Parenchyma

b.

Sclerenchymatous tissue

c.

Xylem

d.

Collenchyma

Question number: 584

» Chemistry » The Nature of Matter

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MCQ▾

Question

Common salt is purified from sea water by this method. Identify the method.

Choices

Choice (4)Response

a.

Filtration

b.

Distillation

c.

Evaporation

d.

Crystallisation

Question number: 585

» Biology » Improvement in Food Resources

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MCQ▾

Question

Which of these is a Kharif crop?

Choices

Choice (4)Response

a.

Wheat

b.

Linseed

c.

Cotton

d.

Mustard

Question number: 586

» Chemistry » Matter

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MCQ▾

Question

Based on the diagram which of the following statements are incorrect

Based on the diagram

Based on the Diagram

1) This diagram shows the arrangement of particles in a solid substance

2) This diagram shows the arrangement of particles in a liquid substance.

3) The space between the particles is too less.

4) The force of attraction between the particles is too less.

Choices

Choice (4)Response

a.

1 & 2

b.

2 & 4

c.

3 & 4

d.

1 & 3

Question number: 587

» Chemistry » Atoms & Molecules

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MCQ▾

Question

Meera wants to find out the molecular mass of . She has done the following steps.

  1. She wrote the formula as: The molecular mass of the atomic mass of the atomic mass of the atomic mass of

  2. She substituted the values as:

Please guide her whether she has done correctly or not.

Choices

Choice (4)Response

a.

Step 1 is right

b.

Steps 1 and 2 are right

c.

Step 2 is wrong

d.

Steps 1 and 2 are wrong

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