NSO Level 1- Science Olympiad (SOF) Class 10: Questions 430 - 434 of 986

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Question number: 430

» Electricity

Edit
MCQ▾

Question

The three resistors are connected in parallel with the battery. The electrical current of flow through circuit from battery. If the value of two resistor are and then value of third resistor is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 431

» Electricity

Edit
Match List-Ⅰ List-Ⅱ▾

Question

Match column I and column II and select the correct option from the codes given below.

List-Ⅰ (Column I) List-Ⅱ (Column II)

(A)

Ohms law

(i)

Ohms

(B)

Resistivity

(ii)

Ohms-m

(C)

Electrical power

(iii)

Joules

(D)

Heat energy

(iv)

Watt

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (i)
  • (iii)
  • (ii)
  • (iv)

b.

  • (iv)
  • (ii)
  • (i)
  • (iii)

c.

  • (i)
  • (ii)
  • (iv)
  • (iii)

d.

  • (i)
  • (ii)
  • (iii)
  • (iv)

Question number: 432

» Life Processes

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MCQ▾

Question

Which is not correct for Veins?

Choices

Choice (4) Response

a.

Valve present to prevent back flow of blood

b.

Thin and les elastic

c.

Superficial

d.

All a. , b. and c. are correct

Question number: 433

» Reproduction in Organisms

Edit
MCQ▾

Question

Gonorrhoea is a sexually transmitted infection caused by bacteria called

Choices

Choice (4) Response

a.

AIDS

b.

Leprosy

c.

Syphilis

d.

Gonococcus

Question number: 434

» Human Eye and Colourful World

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MCQ▾

Question

Read the given statements and mark the correct option

Statement 1: Color blindness is some people do not possess some cone cells that respond to certain specific colors due to genetic disorder

Statement 2: Astigmatism is a kind of defect in human eye due to which a person cannot see (focus) simultaneously horizontal and vertical lines both.

Choices

Choice (4) Response

a.

Only statement 1 is correct

b.

Only statement 2 is correct

c.

Statement 1 and 2 is incorrect

d.

Statement 1 and 2 is correct

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