Default Title

Question (21)

QN005853

A school installs solar panels that produce 180 units of electricity per day. How many units will be produced in 15 days?

(A) 2500
(B) 2600
(C) 2700
(D) 2800

Correct Answer: C

Explanation:

180 × 15 = 2700.

Link:

Report Error

Question (22)

QN005854

Which practice helps conserve non-renewable resources?

(A) Leaving lights on unnecessarily
(B) Using public transport
(C) Wasting fuel
(D) Burning extra coal

Correct Answer: B

Explanation:

Link:

Report Error

Question (23)

QN005855

A natural gas reserve contains 90,000 cubic metres. If 25,000 cubic metres are used, how much remains?

(A) 60,000 m³
(B) 65,000 m³
(C) 70,000 m³
(D) 75,000 m³

Correct Answer: B

Explanation:

90,000 − 25,000 = 65,000 m³.

Link:

Report Error

Question (24)

QN005856

Which renewable resource is directly driven by solar heating of the Earth?

(A) Coal
(B) Petroleum
(C) Wind
(D) Natural gas

Correct Answer: C

Explanation:

Link:

Report Error

Question (25)

QN005857

A village uses 500 litres of diesel monthly. By adopting renewable energy, diesel use falls by 120 litres. How much diesel is used now?

(A) 350 litres
(B) 370 litres
(C) 380 litres
(D) 400 litres

Correct Answer: C

Explanation:

500 − 120 = 380 litres.

Link:

Report Error

Question (26)

QN005858

Which country has promoted large-scale solar energy projects as part of resource conservation efforts?

(A) India
(B) Moon
(C) Mars
(D) Antarctica

Correct Answer: A

Explanation:

Link:

Report Error

Question (27)

QN005859

A wind turbine generates 2400 units of electricity in 6 days. What is its average daily generation?

(A) 300 units
(B) 350 units
(C) 400 units
(D) 450 units

Correct Answer: C

Explanation:

2400 ÷ 6 = 400 units.

Link:

Report Error

Question (28)

QN005860

Which observation best shows that sunlight is a renewable resource?

(A) It is continuously available through natural processes
(B) It forms underground deposits
(C) It decreases permanently when used
(D) It is mined from rocks

Correct Answer: A

Explanation:

Link:

Report Error

Question (29)

QN005861

A town plants 800 trees. If 75% survive, how many trees survive?

(A) 500
(B) 550
(C) 600
(D) 650

Correct Answer: C

Explanation:

75% of 800 = 600.

Link:

Report Error

Question (30)

QN005862

Which resource is commonly classified as renewable in school science?

(A) Coal
(B) Petroleum
(C) Natural gas
(D) Water

Correct Answer: D

Explanation:

Link:

Report Error

Question (21)

A school installs solar panels that produce 180 units of electricity per day. How many units will be produced in 15 days?

Explanation:

Link:

Question (22)

Which practice helps conserve non-renewable resources?

Explanation:

Link:

Question (23)

A natural gas reserve contains 90,000 cubic metres. If 25,000 cubic metres are used, how much remains?

Explanation:

Link:

Question (24)

Which renewable resource is directly driven by solar heating of the Earth?

Explanation:

Link:

Question (25)

A village uses 500 litres of diesel monthly. By adopting renewable energy, diesel use falls by 120 litres. How much diesel is used now?

Explanation:

Link:

Question (26)

Which country has promoted large-scale solar energy projects as part of resource conservation efforts?

Explanation:

Link:

Question (27)

A wind turbine generates 2400 units of electricity in 6 days. What is its average daily generation?

Explanation:

Link:

Question (28)

Which observation best shows that sunlight is a renewable resource?

Explanation:

Link:

Question (29)

A town plants 800 trees. If 75% survive, how many trees survive?

Explanation:

Link:

Question (30)

Which resource is commonly classified as renewable in school science?

Explanation:

Link:

Excel With Tutors

ExcelWithTutors

For Student

For Tutors

Learn

OUR POLICY