Question
What term is used for atoms that have the same number of
protons but different numbers of neutrons?Solution
Isotopes are atoms of the same element (having the same number of protons) that differ in the number of neutrons they possess. This variance in neutron number can affect the atomic mass and stability but does not alter the chemical properties of the element.
Which of the following equations represents the number of days in which A alone can finish the same work?
Aman, Sam and Kiran started working together but after 8 days Kiran left the job and 5 days before the completion of the work Sam also left then, In how...
A tank is filled by 3 pipes, second pipe take 10 hours more than first pipe and 10 hours less than third pipe to fill the tank alone. If second and thir...
Which of the following statements is/are redundant to answer the above questions?
What is the amount that Sumit spends annually on paying his loan instalments?
A is twice efficient as B and B can do a piece of work in 40 days. B started the work and after a few days A joined him. They completed the work in 32 d...
P, Q and R can do piece of work in 48, 60 and 80 days respectively. All three began to work together but P and Q left 12 and 16 days respectively before...
Aman is how much % (less/more) efficient than Kiran?
Which of the following equations represents the number of days in which A and B Working together can finish the same work?
A yearly payment to the servant is Rs 4080 and 1 journey ticket but servant leave the job after 7 months and receives Rs 1580 and 1 journey ticket, then...
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