Question
Two statements are given followed by two conclusions
numbered I and II. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements. Statements: Some watches are clocks. Some clocks are minutes. Conclusions: I. Some minutes are watches. II. All minutes are watches.Solution
Some watches are clocks (I) + Some clocks are minutes (I) → No conclusion. Hence neither conclusion I nor II follow.
Two identical circular current-carrying loops, placed coaxially, carry the same current i in the same direction . As the loops are brought closer to eac...
Which of the following statement is correct?
I. Blood is a type of connective tissue
II. Bone is a type of connective tissue
Inactive Nitrogen and Argon gases are usually used in electric bulbs in order to
After rising a short distance the smooth column of smoke from a cigarette breaks up into an irregular and random pattern. In a similar fashion, a stream...
The mass of a body on earth is 10 Kg, acceleration due to gravity, g (e) is 10 m/s² . If acceleration due to gravity on the moon is g (m) 6 m/s² , the...
In Bohr’s model of the hydrogen atom, electrons in “stationary” orbits do not emit radiation continuously because:
The radiation initially produced in fluorescent tube is –
Which part of the human digestive system is responsible for nutrient absorption?
What is the atomic mass of carbon?
A liquid of density ρ is rotating in a cylindrical vessel with constant angular velocity ω. The free surface of the liquid takes the shape of:
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