NSO Level 1- Science Olympiad (SOF) Class 10: Questions 88 - 93 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. Unlimited Access for Unlimited Time! View Sample Explanation or View Features.

Rs. 450.00 or

How to register?

Question number: 88

» Chemical Reactions and Equation

Edit
MCQ▾

Question

Corrosion of the iron occurs in the presence of________

Choices

Choice (4)Response

a.

Sugar and Water

b.

Water and Air

c.

Gas and Sugar

d.

Gas and Water

Question number: 89

» Acids, Bases and Salts

Edit
MCQ▾

Question

Nonmetallic compounds are ________in nature.

Choices

Choice (4)Response

a.

Neutral

b.

Basic

c.

Acidic

d.

Question does not provide sufficient data or is vague

Question number: 90

» Mental Ability

Edit
MCQ▾

Question

Five alternative figures namely P, Q, R, S and T are given. Frim the five figures, two pairs of figures are obtained such that each pairs forms a complete square. Select the odd figure which does not fit into any of the other alternative figures to form a complete square.

Figure shows P, Q, R, S and T

Figure Shows P, Q, R, S and T

Choices

Choice (4)Response

a.

P

b.

R

c.

S

d.

T

Question number: 91

» Acids, Bases and Salts

Edit
MCQ▾

Question

A solution reacts with crushed egg-shell to give that turn’s lime water milky. The solution contains

What is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 92

» Chemical Reactions and Equation

Edit
MCQ▾

Question

Which of the following metal is not protected by a layer of its oxide?

Choices

Choice (4)Response

a.

Be

b.

Na

c.

Cu

d.

Al

Question number: 93

» Mental Ability

Edit
MCQ▾

Question

The difference between the interests received from two different banks on Rs. 500 for 2 years, is Rs. 2.50. The difference between their rates is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Developed by: