Home
Class 10
PHYSICS
Fill in the blanks with most appropriate...

Fill in the blanks with most appropriate option. Biogas 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)__.

A

`{:("(i)",(ii),(iii),(iv)),("Methane","High","Nitrogen","Phosphorus"):}`

B

`{:("(i)",(ii),(iii),(iv)),("Nitrogen","Low","Methane","Phosphorus"):}`

C

`{:("(i)",(ii),(iii),(iv)),("Methane","Low","Nitrogen","Oxygen"):}`

D

`{:("(i)",(ii),(iii),(iv)),("Oxygen","High","Nitrogen","Phosphorous"):}`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • SOF NATIONAL SCIENCE OLYMPIAD 2020

    SCIENCE OLYMPIAD FOUNDATION |Exercise QUESTIONS|12 Videos

Similar Questions

Explore conceptually related problems

Read the given passage and fill in the blanks by choosing an appropriate option. Metals have high densities except (i)__ which can even float on water. Metals are malleable and ductile (ii)___ are the most malleable and ductile metals. All metals conduct heat and electricity. (iii)___ is the best conductor while (iv)___ is a poor conductor.

Read the given passage carefully and fill in the blanks by selecting an appropriate option. Oxides of ul(" (i) ") are reduced to their respective metals by heating with coke and the process is called ul(" (ii) ") . Before carrying out reduction with carbon, if the calcined or roasted ore still contains infusible impurities of earthy matter, called ul(" (iii) ") , an additional substance, called ul(" (iv) ") is added which combines with (iii) to form a fusible material, called ul(" (v) ") .

Read the given passage and fill in the blanks by selecting an appropriate option . The head of the matchstick contains __i_ and (ii)___while the rubbing surface contains (iii)_____ and (iv)____. When matchstick is rubbed on the surface, some of the (v)_______gets converted into (vi)______ due to the heat generated by friction.

Fill in the blanks using appropriate word from the list at the end of each statement : (i) The magnitude of accleration of a particle in S.H.M. is the "….." at the end points. (least, greatest) (ii) The total energy of a particle in S.H.M. equals the "......" at the end point and the "....." at the mean position, (kinetic energy, potential energy) (iii) the restoring force in S.H.M. is "........" in magnitude, when the particle is intantaneously at rest. (zero, maximum) (iv) The time period of a particle in S.H.M. depends, in general , on "........" , but in independent of "......." (amplitude, force constant, initial phase, mass, total energy). (v) For a particle in S.H.M. with a given mass m and force constant k , quantities which depends on initial conditions are "......" (time period, amplitude, phase, total energy, frequency). (vi) A particle in S.H.M . has "......" speed, and "....." magnitude of accleration at its mean position. (minimum, maximum)

Fill in the blanks using appropriate word from the list at the end of each statement : (i) The magnitude of accleration of a particle in S.H.M. is the "….." at the end points. (least, greatest) (ii) The total energy of a particle in S.H.M. equals the "......" at the end point and the "....." at the mean position, (kinetic energy, potential energy) (iii) the restoring force in S.H.M. is "........" in magnitude, when the particle is intantaneously at rest. (zero, maximum) (iv) The time period of a particle in S.H.M. depends, in general , on "........" , but in independent of "......." (amplitude, force constant, initial phase, mass, total energy). (v) For a particle in S.H.M. with a given mass m and force constant k , quantities which depends on initial conditions are "......" (time period, amplitude, phase, total energy, frequency). (vi) A particle in S.H.M . has "......" speed, and "....." magnitude of accleration at its mean position. (minimum, maximum)

Select the correct options to fill up the blanks. (i) With repeated use of drugs, the tolerance level of receptors present in our body _______. (ii) Smoking increases ______ content and reduces the concentration of ___ in blood. (iii) Cannabinoid receptors are present in the ______. (iv) Morphine is a very effective ____ and ____. (v) Opioids are extracted from the _____ of poppy plant, Papaver somniferum.

In the following question, a paragraph is given with three blanks, followed by six words. You have to choose the most suitable combination of words from the five options forming a grammatically correct and contextually meaningful paragraph. If none of the combinations appropriately fill the blank, mark option E, 'None of these’ as the answer. In the ___________ of under development and accelerated progress, of dispersed market expansion and communist regimentation an entirely new urban reality is __________. A new China is emerging defined by the dynamics of a number of powerful ____________ at the root of its society. i. Cross-fire ii. Clash iii. Created iv. Destroyed v. Transitions vi. Translations