NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension: Questions 269 - 274 of 1058

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1058 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 269

» Chemistry » Structure of Atom

MCQ▾

Question

The most common oxidation number for silicon in a compound would be

Choices

Choice (4) Response

a.

+ 1

b.

+3

c.

+2

d.

+4

Question number: 270

» Physics » Motion and Force

MCQ▾

Question

A magnet is placed in iron powder and then taken out, and then maximum iron powder is at

Choices

Choice (4) Response

a.

some distance away from the North pole

b.

some distance away from the South pole

c.

the end of the magnet

d.

the middle of the magnet

Question number: 271

» Chemistry » Periodic Classification of Elements

MCQ▾

Question

What is the most correct name for the ionic compound formed by

Choices

Choice (4) Response

a.

Iron (IV) chloride

b.

Iron (II) chloride

c.

Iron (I) chloride

d.

Iron (III) chloride

Question number: 272

» Chemistry » Physical and Chemical Changes

MCQ▾

Question

A large iceberg melts at the base but not at the top because

Choices

Choice (4) Response

a.

higher pressure at the base lowers the melting point of ice

b.

ice at the base contains impurities

c.

the base of iceberg remains in warmer conditions

d.

ice at the top is different kind

Question number: 273

» Physics » Motion and Force

MCQ▾

Question

If the current is flowing clockwise in a circular coil, the direction of magnetic lines of force inside the coil is

Choices

Choice (4) Response

a.

towards you

b.

away from you

c.

towards the center along the radius

d.

away from the center along the radius

Question number: 274

» Biology » Human Body

MCQ▾

Question

Females need more dietary iron than males because

Choices

Choice (4) Response

a.

they have less bone marrow

b.

they lose iron during menstruation

c.

they are able to absorb iron less

d.

they have large volume of blood

f Page
Sign In