Science (NCERT Based General Studies (GS)): Questions 1096 - 1102 of 1207

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Question number: 1096

» Science » Class-7 NCERT » Wastewater Story (Polluted Water)

MCQ▾

Question

Water is polluted from various sources such as from:

Choices

Choice (4) Response
a.

Farms

b.

Mining operations and construction work

c.

Houses, Industries

d. All a. , b. and c. are correct

Question number: 1097

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

MCQ▾

Question

Image formed by the plane mirror:

Choices

Choice (4) Response
a.

At the object distance

b.

Behind the mirror

c.

In front of mirror

d. Question does not provide sufficient data or is vague

Question number: 1098

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

MCQ▾

Question

MCB is better than fuse because:

Choices

Choice (4) Response
a.

It exceeds the specified maximum limit

b.

It automatically stops the current

c.

It does not have to be replaced

d. All a. , b. and c. are correct

Question number: 1099

» Science » Class-7 NCERT » Wastewater Story (Sewage)

MCQ▾

Question

Underground network of inter-connected pipes is called as:

Choices

Choice (4) Response
a.

Sewer

b.

Sewerage

c.

Sewage

d. None of the above

Question number: 1100

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

MCQ▾

Question

Heating devices contain wire in the form of a coil is called as:

Choices

Choice (4) Response
a.

Key

b.

Switch

c.

Element

d.

Ammeter

Question number: 1101

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

MCQ▾

Question

In the open circuit the flow of current is obstructed by:

Choices

Choice (4) Response
a.

Insulator

b.

Air & Insulator

c.

Air

d.

Conductor

Question number: 1102

» Science » Class-7 NCERT » Wastewater Story (Better House Keeping Practices )

MCQ▾

Question

Wastes which choke the drain are:

Choices

Choice (4) Response
a.

Cotton, Sanitary Napkins

b.

Used tea leaves, solid food remains

c. Both a. and b. are correct
d. Question does not provide sufficient data or is vague

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