Pulsars are the remains of a super giant star after the supernova. They are extremely bright even than super giant stars.
Thanks!! It really helped me a lot. I really needed help in this ques. Thanks to those who posted the answer.
TVN because if we see the difference between B and D ,it is C...similarly b/t J and M it is K L....next if we take P and K it is L M N O ....that shows the trend 1,2,4.....and it is the same with RSS and TVN. HOPE IT HELPED YOU.
dynamic friction:the force that must be overcome to maintain steady motion of one body realative to another because they are in contact.for eg-sking. limiting friction:the force that can arise before the object begins to slide.it is slighyly greater than static friction for eg-internal combustion engines.
Acids are the chemicals which contain hydrogen ions and taste sour. They attain a pH value below 7 and are corrosive in nature. Bases are generally hydroxides, carbonates, bicarbonates or oxides of metals and bitter to taste. They attain a pH value above 7 and are soapy to touch.
acid is a word which came from latin "acidus/acidum mean sour.bases are the substances which give bitter in taste.