Question
"Despite the challenges, Lisa managed to keep her chin
up ." Select the most appropriate meaning of the bold idiom in the following sentence.Solution
The idiom "keep your chin up" means to remain cheerful or optimistic in the face of difficulties.
Two identical metallic spheres are charged. One has +Q charge, the other –Q charge. They are connected by a conducting wire. After equilibrium:
...To measure the speed of an approaching car a police officer shines –
How many chromosomes are present in a typical human cell?
The temperature which has the same reading on both Fahrenheit and Celsius scales is –
Marbles come under which category of rockes?
A nucleus X of mass number 238 undergoes 3 α-decays and 2 β⁻-decays successively. The mass number and atomic number of the resulting nucleus Y are:...
Among petroleum refinery products, which has the lowest boiling point?
Which of the following constitutes a food chain ?
A body is said to be in equilibrium when:
Which of the following is a primary consumer in a food chain?
