Anil Ahlawat Solutions for Chapter: Sources of Energy, Exercise 2: EXERCISES

Author:Anil Ahlawat

Anil Ahlawat Science Solutions for Exercise - Anil Ahlawat Solutions for Chapter: Sources of Energy, Exercise 2: EXERCISES

Attempt the free practice questions on Chapter 13: Sources of Energy, Exercise 2: EXERCISES with hints and solutions to strengthen your understanding. NSO Science Olympiad Workbook Grade 10 solutions are prepared by Experienced Embibe Experts.

Questions from Anil Ahlawat Solutions for Chapter: Sources of Energy, Exercise 2: EXERCISES with Hints & Solutions

EASY
10th Foundation
IMPORTANT

The process used to harness nuclear energy these days is _____.

EASY
10th Foundation
IMPORTANT

Which part of the solar cooker is responsible for greenhouse effect?

EASY
10th Foundation
IMPORTANT

In a hydropower plant,

MEDIUM
10th Foundation
IMPORTANT

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

Column l Column ll
a Nuclear fusion  i  U92235+n01B56141a+K3692r+3n01+Q
b Nuclear fission  ii

 Liquid oxygen

c Nuclear fuel iii Uranium 235
d Rocket fuel  iv  H12+H12H24e+Q

 

EASY
10th Foundation
IMPORTANT

Fill in the blanks with most appropriate option.

Bio-gas is an excellent fuel as it contains up to 75% __(i)___. It burns without smoke, leaves no residue like ash in wood. Its heating capacity is __(ii)____.The slurry left behind is removed periodically and used as excellent manure, rich in __(iii)____ and __(iv)___.

  i ii iii iv
A Methane High Nitrogen Phosphorous
B Nitrogen Low Methane Phosphorous
C Methane Low Nitrogen Oxygen 
D Oxygen  High Nitrogen Phosphorous