NSO Level 1- Science Olympiad (SOF) Class 10: Questions 149 - 153 of 986

Access detailed explanations (illustrated with images and videos) to 986 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 450.00 or

How to register?

Question number: 149

» Chemical Reactions and Equation

Edit
MCQ▾

Question

Which of the statement about the reaction below are correct

(1) H is getting oxidized

(2) Cu is getting oxidized

(3) H is getting reduced

(4) Cu is getting reduced

Choices

Choice (4) Response

a.

(1) and (4)

b.

(1) and (2)

c.

(2) and (3)

d.

(2) and (4)

Question number: 150

» Mental Ability

Edit

Appeared in Year: 2011

MCQ▾

Question

If and , then find and respectively.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 151

» Mental Ability

Edit

Appeared in Year: 2011

MCQ▾

Question

A hall-room long and broad is to be paved with equal square tiles. Find the number of tiles required so that the tiles exactly fit.

Choices

Choice (4) Response

a.

483

b.

583

c.

475

d.

358

Question number: 152

» Reproduction in Organisms

Edit
MCQ▾

Question

Which are incorrect properties for papaya?

Choices

Choice (4) Response

a.

Papaya is a Unisexual flower

b.

Papaya is a undergo cross pollination

c.

Papaya is a Monoecious plant

d.

None of the above

Question number: 153

» 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)

Variable resistance

(i)

Image of the electronic symbol IV

Image of the Electronic Symbol IV

Image of the electronic symbol

(B)

Wire joint

(ii)

Image of the electronic symbol II

Image of the Electronic Symbol II

Image of the electronic symbol

(C)

Electric bulb

(iii)

Image of the electronic symbol I

Image of the Electronic Symbol I

Image of the electronic symbol

(D)

Wires crossing without joining

(iv)

Image of the electronic symbol III

Image of the Electronic Symbol III

Image of the electronic symbol

Choices

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

a.

  • (iii)
  • (iv)
  • (ii)
  • (i)

b.

  • (i)
  • (ii)
  • (iii)
  • (iv)

c.

  • (iii)
  • (iv)
  • (i)
  • (ii)

d.

  • (i)
  • (iii)
  • (iv)
  • (ii)