EASY
10th Foundation
IMPORTANT
Earn 100

Read the given statements and select the correct option.
Statement 1: The box-type solar cooker can be used for baking.
Statement 2: The box-type solar cooker can be used to cook only those food materials which require slow heating.

50% studentsanswered this correctly

Important Questions on Sources of Energy

EASY
10th Foundation
IMPORTANT
Characteristics of two bombs P and Q are given in the chart below. 
Mass Number: 235 2
Size: Large Small
Reaction: Nuclear Fission Nuclear fusion

Identify P and Q.

EASY
10th Foundation
IMPORTANT
In a nuclear reactor, the chain reaction stops if :
EASY
10th Foundation
IMPORTANT
Most of the sources of energy we use represent stored solar energy. Which of the following is not ultimately derived from the Sun’s energy?
EASY
10th Foundation
IMPORTANT
In nuclear power reactors,
(i) Uranium-235 is used as the fission material.
(ii) Graphite is used as a moderator.
(iii) Rods of cadmium are used to control the rate of nuclear reaction.
Which of the above statements are correct?
 
EASY
10th Foundation
IMPORTANT

Energy released in the fission of 1 kg of U-235 is equivalent to energy obtained from burning of coal weighing _____.

MEDIUM
10th Foundation
IMPORTANT

Match column I with column II and select the correct option from the codes given below.

Column l Column ll
a Slurry  i Ocean-thermal energy conversion plant
b Magma ii Wind energy farm
c Ammonia iii Bio-gas plant
d Clusters iv Geothermal power plant

 

EASY
10th Foundation
IMPORTANT

Which of the following statements is not correct regarding the geothermal energy?