Questions

Isobars have _______.

By how many atomic mass units do subsequent members of homologous series differ?

What is the code name of world’s largest amphibious aircraft made by China?

Who won majority of the men's singles tennis grand slam tournaments in 2015?

__________________ is a good whose quantity demanded decreases when consumer income rises.

If for a perfectly competitive firm, price is Rs 7.2, output is 4500 units, average variable costs are Rs 1.2, and average total costs are Rs 4. The firm's profits are equal to

___ is the liquid part of the blood of which 92% is water and the remaining 8% is proteins, minerals, hormones, enzymes and so on.

Chinese spacecraft Chang’e 5 has returned to the Earth, carrying samples from which astronomical body?