- Coal
- Petroleum
- Natural Gas
- Firewood
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In a reaction, the threshold energy is equal to (where, A = activation energy N = normal energy of reactants)?
Answer: Option 3 Let'
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Directions : Each of the following question consists of a statement followed by two arguments I and II. You have to decide which of the arguments is a STRONG arguments and which is a WEAK Argument. Statement : Should India make efforts to harness solar energy to fulfil its energy requirements Arguments : I. Yes, Most of the energy sources used at present is exhaustible. II. No. Harnessing solar energy requires a lot of capital, which India lacks in.?
Answer: Option 1 Clearly, harnessing solar energy will be helpful as it is an inexhaustible resource unlike other resources. So, argument I holds. But argument II is vague as solar...
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Directions : Following question consists of a statement followed by three arguments I, II and III . You have to decide which of the arguments is a STRONG arguments and which is a WEAK Argument. Statement : Should India immediately stop digging coal from its mines Arguments : I. Yes. The present stock of coal will not last long if we continue mining at the present rate. II. No. We do not have alternate energy source of sufficient quantity. III. No. This will put millions of people at a disadvantage and their lives will get adversely affected and also the industry.?
Answer: Option 2 Though the reserves of coal are limited, yet stopping its use till alternate sources of energy have been discovered, is no solution to conserve it. So, I...
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Which of the following is a commercial source of energy?
Answer: Option 4 Energy is broadly classified as commercial and non-commercial energy. Firewood, agricultural waste (straw, etc.) and animals waste (cowdung) are the important components of non-commercial energy.Coal, petroleum products,...
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Which of the following is not a commercial source of energy?
Answer: Option 4 Firewood is not a commercial source of energy.
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Which of the following is not a type of energy source?
Answer: Option 2 Let'
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Which of the following is the costliest source of getting hydrogen on commercial scale for the manufacture of nitrogeneous fertiliser?
Answer: Option 3 Let'
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This mention statement is associated with “Any number of current sources in parallel may be replaced by a single current source whose current is the algebraic sum of individual currents and source resistance is the parallel combination of individual source resistances”.?
Answer: Option 2 Let'
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A proportion of the total deposits and reserves of the commercial banks that is to be kept with the Central Bank (RBI) on liquid form as a measure of control of RBI over the Commercial Banks is known as:?
Answer: Option 3 A proportion of the total deposits and reserves of the commercial banks that is to be kept with the Central Bank (RBI) on liquid form as a...
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Geothermal energy may serve as an important source of energy in?
Answer: Option 2 Geothermal energy is thermal energy generated and stored in the Earth. Geothermal energy may serve as an important source of energy in Ladakh District.
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