Question
What is the unit of conductivity?
What is the unit of conductivity? mho. meter -1 ohm. meter -1 mho. meter ohm. meter
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If a reflected ray from a concave mirror makes an angle of 45° with the normal, the angle of incidence will be
If a reflected ray from a concave mirror makes an angle of 45° with the normal, the angle of incidence will be…
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In the case of refraction of white light through a prism, the light of colour which deviates the least is
In the case of refraction of white light through a prism, the light of colour which deviates the least is yellow orange…
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How many types of thermal expansion coefficients are there for a liquid?
How many types of thermal expansion coefficients are there for a liquid? 0 1 2 3
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How many grams of O2 will be required to make CO2 by burning 12 g of C completely?
How many grams of O2 will be required to make CO2 by burning 12 g of C completely? (C = 12, 0…
Question
What is the value of PV for 4 g of H2 gas at STP? (H = 1)
What is the value of PV for 4 g of H2 gas at STP? (H = 1) RT 2 RT 4 RT…
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Which of the following gases helps in the depletion of ozone in the ozone layer?
Which of the following gases helps in the depletion of ozone in the ozone layer? CO2 Ar CFCs He
Question
Why fused sodium chloride can conduct electricity?
Why fused sodium chloride can conduct electricity?
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Mention similarity of properties of hydrogen with two properties of group 17 elements of long periodic table.
Mention similarity of properties of hydrogen with two properties of group 17 elements of long periodic table.
Question
What is meant by the principal axis of a concave lens?
What is meant by the principal axis of a concave lens?