Science-Class-7 NCERT (NCERT Based General Studies (GS)): Questions 304 - 310 of 322

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Question number: 304

» Science » Class-7 NCERT » Electric Current and Its Effects (Heating Effect of Electric Current)

MCQ▾

Question

Fuse is:

Choices

Choice (4) Response

a.

Fusible wire of short length

b.

Made up of an alloy of lead and tin

c.

Inserted in each gadgets

d.

All a. , b. and c. are correct

Question number: 305

» Science » Class-7 NCERT » Light (Images Formed by Lenses)

MCQ▾

Question

Concave lens is also called as:

Choices

Choice (4) Response

a.

Diverging lens

b.

Diverging lens & Converging lens

c.

Converging lens

d.

All of the above

Question number: 306

» Science » Class-7 NCERT » Light (Light)

MCQ▾

Question

Rectilinear propagation of light is:

Choices

Choice (4) Response

a.

Straight line propagation of light

b.

A highly polished reflecting surface

c.

An arrangement to combine colours

d.

None of the above

Question number: 307

» Science » Class-7 NCERT » Light (Spherical Mirrors)

MCQ▾

Question

Images used in movie projector are:

Choices

Choice (4) Response

a.

Real images

b.

Virtual images

c.

Obtained on a screen

d.

Both a. and c. are correct

Question number: 308

» Science » Class-7 NCERT » Electric Current and Its Effects (Symbols of Electric Components)

MCQ▾

Question

Circuit diagram is defined as:

Choices

Choice (4) Response

a.

A path through which electric current flows

b.

A series combination of two or more cells

c.

A diagram which represent a circuit in terms of the symbols of components used

d.

None of the above

Question number: 309

» Science » Class-7 NCERT » Light (Reflection of Light)

MCQ▾

Question

Image formed by a plane mirror is of:

Choices

Choice (4) Response

a.

Virtual image

b.

Same image as the object

c.

Image is laterally inverted

d.

All a. , b. and c. are correct

Question number: 310

» Science » Class-7 NCERT » Wastewater Story (Sanitation and Disease)

MCQ▾

Question

Onsite arrangements for sewage disposal are:

Choices

Choice (4) Response

a.

Composting pits

b.

Chemical toilets

c.

Septic tanks

d.

All a. , b. and c. are correct

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